70340040700 has 36 divisors (see below), whose sum is σ = 156187616200. Its totient is φ = 27481688640.

The previous prime is 70340040689. The next prime is 70340040703. The reversal of 70340040700 is 704004307.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70340040703) 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, 8174775 + ... + 8183374.

Almost surely, 2^70340040700 is an apocalyptic number.

It is an amenable number.

70340040700 is an abundant number, since it is smaller than the sum of its proper divisors (85847575500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70340040700 is a wasteful number, since it uses less digits than its factorization.

70340040700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16358206 (or 16358199 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The spelling of 70340040700 in words is "seventy billion, three hundred forty million, forty thousand, seven hundred".