690465547996 has 24 divisors (see below), whose sum is σ = 1381449807360. Its totient is φ = 295802653872.

The previous prime is 690465547987. The next prime is 690465548009. The reversal of 690465547996 is 699745564096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555456 + ... + 4704583.

It is an arithmetic number, because the mean of its divisors is an integer number (57560408640).

Almost surely, 2^690465547996 is an apocalyptic number.

It is an amenable number.

690465547996 is an abundant number, since it is smaller than the sum of its proper divisors (690984259364).

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

690465547996 is a wasteful number, since it uses less digits than its factorization.

690465547996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262713 (or 9262711 counting only the distinct ones).

The product of its (nonzero) digits is 440899200, while the sum is 70.

The spelling of 690465547996 in words is "six hundred ninety billion, four hundred sixty-five million, five hundred forty-seven thousand, nine hundred ninety-six".