8147490120 has 384 divisors, whose sum is σ = 33173038080. Its totient is φ = 1684800000.

The previous prime is 8147490107. The next prime is 8147490121. The reversal of 8147490120 is 210947418.

8147490120 is a `hidden beast` number, since 8 + 1 + 47 + 490 + 120 = 666.

It is a super-2 number, since 2×8147490120² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (8147490121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6957135 + ... + 6958305.

It is an arithmetic number, because the mean of its divisors is an integer number (86388120).

Almost surely, 2^8147490120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8147490120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16586519040).

8147490120 is an abundant number, since it is smaller than the sum of its proper divisors (25025547960).

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

8147490120 is a wasteful number, since it uses less digits than its factorization.

8147490120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8147490120 is about 90263.4484162886. The cubic root of 8147490120 is about 2012.2160751675.

The spelling of 8147490120 in words is "eight billion, one hundred forty-seven million, four hundred ninety thousand, one hundred twenty".