690463069452 has 96 divisors (see below), whose sum is σ = 1964162208960. Its totient is φ = 208441658880.

The previous prime is 690463069447. The next prime is 690463069519. The reversal of 690463069452 is 254960364096.

690463069452 is a `hidden beast` number, since 6 + 90 + 46 + 3 + 0 + 69 + 452 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4565049 + ... + 4713872.

It is an arithmetic number, because the mean of its divisors is an integer number (20460023010).

Almost surely, 2^690463069452 is an apocalyptic number.

It is an amenable number.

690463069452 is an abundant number, since it is smaller than the sum of its proper divisors (1273699139508).

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

690463069452 is a wasteful number, since it uses less digits than its factorization.

690463069452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279000 (or 9278992 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 690463069452 in words is "six hundred ninety billion, four hundred sixty-three million, sixty-nine thousand, four hundred fifty-two".