3154781016 has 96 divisors (see below), whose sum is σ = 8943723360. Its totient is φ = 1002710016.

The previous prime is 3154781011. The next prime is 3154781087. The reversal of 3154781016 is 6101874513.

3154781016 is a `hidden beast` number, since 3 + 1 + 547 + 8 + 101 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154781011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555246 + ... + 560898.

It is an arithmetic number, because the mean of its divisors is an integer number (93163785).

Almost surely, 2^3154781016 is an apocalyptic number.

3154781016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3154781016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4471861680).

3154781016 is an abundant number, since it is smaller than the sum of its proper divisors (5788942344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3154781016 is a wasteful number, since it uses less digits than its factorization.

3154781016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 3154781016 is about 56167.4373280462. The cubic root of 3154781016 is about 1466.6384718639.

The spelling of 3154781016 in words is "three billion, one hundred fifty-four million, seven hundred eighty-one thousand, sixteen".