70407367400667 has 24 divisors (see below), whose sum is σ = 103843794266128. Its totient is φ = 42399341075520.

The previous prime is 70407367400647. The next prime is 70407367400707. The reversal of 70407367400667 is 76600476370407.

It is not a de Polignac number, because 70407367400667 - 2¹⁸ = 70407367138523 is a prime.

It is a super-2 number, since 2×70407367400667² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70407367400647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617649028 + ... + 617763009.

Almost surely, 2^{70407367400667} is an apocalyptic number.

70407367400667 is a deficient number, since it is larger than the sum of its proper divisors (33436426865461).

70407367400667 is a wasteful number, since it uses less digits than its factorization.

70407367400667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235412219 (or 1235412208 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 57.

The spelling of 70407367400667 in words is "seventy trillion, four hundred seven billion, three hundred sixty-seven million, four hundred thousand, six hundred sixty-seven".