3061147650 has 96 divisors (see below), whose sum is σ = 8301754368. Its totient is φ = 740308800.

The previous prime is 3061147633. The next prime is 3061147673. The reversal of 3061147650 is 567411603.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 761947 + ... + 765953.

It is an arithmetic number, because the mean of its divisors is an integer number (86476608).

Almost surely, 2^3061147650 is an apocalyptic number.

3061147650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061147650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4150877184).

3061147650 is an abundant number, since it is smaller than the sum of its proper divisors (5240606718).

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

3061147650 is a wasteful number, since it uses less digits than its factorization.

3061147650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 3061147650 is about 55327.6391146414. The cubic root of 3061147650 is about 1451.9826465077.

The spelling of 3061147650 in words is "three billion, sixty-one million, one hundred forty-seven thousand, six hundred fifty".