70479696331 has 8 divisors (see below), whose sum is σ = 77000519664. Its totient is φ = 63977802720.

The previous prime is 70479696293. The next prime is 70479696337. The reversal of 70479696331 is 13369697407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70479696331 - 2¹¹ = 70479694283 is a prime.

It is a super-2 number, since 2×70479696331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70479696337) 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, 4724640 + ... + 4739533.

It is an arithmetic number, because the mean of its divisors is an integer number (9625064958).

Almost surely, 2^70479696331 is an apocalyptic number.

70479696331 is a deficient number, since it is larger than the sum of its proper divisors (6520823333).

70479696331 is a wasteful number, since it uses less digits than its factorization.

70479696331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464861.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 70479696331 in words is "seventy billion, four hundred seventy-nine million, six hundred ninety-six thousand, three hundred thirty-one".