70947316530 has 32 divisors (see below), whose sum is σ = 189192844800. Its totient is φ = 18919284336.

The previous prime is 70947316519. The next prime is 70947316547. The reversal of 70947316530 is 3561374907.

70947316530 is a `hidden beast` number, since 70 + 9 + 47 + 3 + 1 + 6 + 530 = 666.

It is a super-2 number, since 2×70947316530² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 131383650 + ... + 131384189.

It is an arithmetic number, because the mean of its divisors is an integer number (5912276400).

Almost surely, 2^70947316530 is an apocalyptic number.

70947316530 is an abundant number, since it is smaller than the sum of its proper divisors (118245528270).

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

70947316530 is a wasteful number, since it uses less digits than its factorization.

70947316530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262767855 (or 262767849 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 70947316530 in words is "seventy billion, nine hundred forty-seven million, three hundred sixteen thousand, five hundred thirty".