342507690655 has 32 divisors (see below), whose sum is σ = 473212381824. Its totient is φ = 235739344896.

The previous prime is 342507690653. The next prime is 342507690677. The reversal of 342507690655 is 556096705243.

It is not a de Polignac number, because 342507690655 - 2¹ = 342507690653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342507690653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1390854 + ... + 1618483.

It is an arithmetic number, because the mean of its divisors is an integer number (14787886932).

Almost surely, 2^342507690655 is an apocalyptic number.

342507690655 is a deficient number, since it is larger than the sum of its proper divisors (130704691169).

342507690655 is a wasteful number, since it uses less digits than its factorization.

342507690655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009475.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 342507690655 in words is "three hundred forty-two billion, five hundred seven million, six hundred ninety thousand, six hundred fifty-five".