690487350336 has 112 divisors (see below), whose sum is σ = 2319891402880. Its totient is φ = 197282096640.

The previous prime is 690487350257. The next prime is 690487350347. The reversal of 690487350336 is 633053784096.

690487350336 is a `hidden beast` number, since 6 + 90 + 48 + 7 + 3 + 503 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28529875 + ... + 28554066.

Almost surely, 2^690487350336 is an apocalyptic number.

It is an amenable number.

690487350336 is an abundant number, since it is smaller than the sum of its proper divisors (1629404052544).

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

690487350336 is a wasteful number, since it uses less digits than its factorization.

690487350336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57083969 (or 57083953 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 690487350336 in words is "six hundred ninety billion, four hundred eighty-seven million, three hundred fifty thousand, three hundred thirty-six".