70402400570 has 16 divisors (see below), whose sum is σ = 126727711488. Its totient is φ = 28160206800.

The previous prime is 70402400569. The next prime is 70402400573. The reversal of 70402400570 is 7500420407.

It is not an unprimeable number, because it can be changed into a prime (70402400573) 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, 445595 + ... + 582545.

It is an arithmetic number, because the mean of its divisors is an integer number (7920481968).

Almost surely, 2^70402400570 is an apocalyptic number.

70402400570 is a deficient number, since it is larger than the sum of its proper divisors (56325310918).

70402400570 is a wasteful number, since it uses less digits than its factorization.

70402400570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188365.

The product of its (nonzero) digits is 7840, while the sum is 29.

Adding to 70402400570 its reverse (7500420407), we get a palindrome (77902820977).

The spelling of 70402400570 in words is "seventy billion, four hundred two million, four hundred thousand, five hundred seventy".