70407300321 has 12 divisors (see below), whose sum is σ = 101796211920. Its totient is φ = 46893533400.

The previous prime is 70407300251. The next prime is 70407300323. The reversal of 70407300321 is 12300370407.

It is not a de Polignac number, because 70407300321 - 2²² = 70403106017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70407300323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3712251 + ... + 3731168.

It is an arithmetic number, because the mean of its divisors is an integer number (8483017660).

Almost surely, 2^70407300321 is an apocalyptic number.

It is an amenable number.

70407300321 is a deficient number, since it is larger than the sum of its proper divisors (31388911599).

70407300321 is a wasteful number, since it uses less digits than its factorization.

70407300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7444476 (or 7444473 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

Adding to 70407300321 its reverse (12300370407), we get a palindrome (82707670728).

The spelling of 70407300321 in words is "seventy billion, four hundred seven million, three hundred thousand, three hundred twenty-one".