693345440016 has 120 divisors (see below), whose sum is σ = 2108419139840. Its totient is φ = 211888224000.

The previous prime is 693345440009. The next prime is 693345440017. The reversal of 693345440016 is 610044543396.

693345440016 is a `hidden beast` number, since 6 + 93 + 3 + 4 + 544 + 0 + 0 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (693345440017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4002535 + ... + 4172166.

Almost surely, 2^693345440016 is an apocalyptic number.

It is an amenable number.

693345440016 is an abundant number, since it is smaller than the sum of its proper divisors (1415073699824).

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

693345440016 is a wasteful number, since it uses less digits than its factorization.

693345440016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174765 (or 8174756 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 693345440016 in words is "six hundred ninety-three billion, three hundred forty-five million, four hundred forty thousand, sixteen".