70400402607 has 4 divisors (see below), whose sum is σ = 93867203480. Its totient is φ = 46933601736.

The previous prime is 70400402603. The next prime is 70400402641. The reversal of 70400402607 is 70620400407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70620400407 = 3 ⋅23540133469.

It is not a de Polignac number, because 70400402607 - 2² = 70400402603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70400402603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11733400432 + ... + 11733400437.

It is an arithmetic number, because the mean of its divisors is an integer number (23466800870).

Almost surely, 2^70400402607 is an apocalyptic number.

70400402607 is a deficient number, since it is larger than the sum of its proper divisors (23466800873).

70400402607 is a wasteful number, since it uses less digits than its factorization.

70400402607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23466800872.

The product of its (nonzero) digits is 9408, while the sum is 30.

The spelling of 70400402607 in words is "seventy billion, four hundred million, four hundred two thousand, six hundred seven".