690596864848 has 20 divisors (see below), whose sum is σ = 1459670646528. Its totient is φ = 313907665760.

The previous prime is 690596864843. The next prime is 690596864917. The reversal of 690596864848 is 848468695096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690596864843) 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, 1961922736 + ... + 1961923087.

Almost surely, 2^690596864848 is an apocalyptic number.

It is an amenable number.

690596864848 is an abundant number, since it is smaller than the sum of its proper divisors (769073781680).

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

690596864848 is a wasteful number, since it uses less digits than its factorization.

690596864848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923845842 (or 3923845836 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 73.

The spelling of 690596864848 in words is "six hundred ninety billion, five hundred ninety-six million, eight hundred sixty-four thousand, eight hundred forty-eight".