8156007480 has 32 divisors (see below), whose sum is σ = 24468022800. Its totient is φ = 2174935296.

The previous prime is 8156007467. The next prime is 8156007481. The reversal of 8156007480 is 847006518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8156007481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33983245 + ... + 33983484.

Almost surely, 2^8156007480 is an apocalyptic number.

It is an amenable number.

8156007480 is an abundant number, since it is smaller than the sum of its proper divisors (16312015320).

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

8156007480 is a wasteful number, since it uses less digits than its factorization.

8156007480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67966743 (or 67966739 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 8156007480 is about 90310.6166516429. The cubic root of 8156007480 is about 2012.9170190431.

The spelling of 8156007480 in words is "eight billion, one hundred fifty-six million, seven thousand, four hundred eighty".