688496337342 has 40 divisors (see below), whose sum is σ = 1682991051192. Its totient is φ = 208635253200.

The previous prime is 688496337337. The next prime is 688496337371. The reversal of 688496337342 is 243733694886.

688496337342 is a `hidden beast` number, since 6 + 8 + 8 + 496 + 33 + 73 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 688496337342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 193179009 + ... + 193182572.

Almost surely, 2^688496337342 is an apocalyptic number.

688496337342 is an abundant number, since it is smaller than the sum of its proper divisors (994494713850).

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

688496337342 is a wasteful number, since it uses less digits than its factorization.

688496337342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386361606 (or 386361597 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 63.

The spelling of 688496337342 in words is "six hundred eighty-eight billion, four hundred ninety-six million, three hundred thirty-seven thousand, three hundred forty-two".