693943369648 has 20 divisors (see below), whose sum is σ = 1390877875440. Its totient is φ = 335007143744.

The previous prime is 693943369643. The next prime is 693943369649. The reversal of 693943369648 is 846963349396.

It is not an unprimeable number, because it can be changed into a prime (693943369643) 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, 747783340 + ... + 747784267.

It is an arithmetic number, because the mean of its divisors is an integer number (69543893772).

Almost surely, 2^693943369648 is an apocalyptic number.

It is an amenable number.

693943369648 is an abundant number, since it is smaller than the sum of its proper divisors (696934505792).

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

693943369648 is a wasteful number, since it uses less digits than its factorization.

693943369648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495567644 (or 1495567638 counting only the distinct ones).

The product of its digits is 544195584, while the sum is 70.

The spelling of 693943369648 in words is "six hundred ninety-three billion, nine hundred forty-three million, three hundred sixty-nine thousand, six hundred forty-eight".