5693651640 has 48 divisors (see below), whose sum is σ = 18504369000. Its totient is φ = 1518307008.

The previous prime is 5693651603. The next prime is 5693651651. The reversal of 5693651640 is 461563965.

5693651640 is a `hidden beast` number, since 5 + 6 + 93 + 6 + 516 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7907490 + ... + 7908209.

Almost surely, 2^5693651640 is an apocalyptic number.

It is an amenable number.

5693651640 is an abundant number, since it is smaller than the sum of its proper divisors (12810717360).

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

5693651640 is a wasteful number, since it uses less digits than its factorization.

5693651640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15815716 (or 15815709 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 5693651640 is about 75456.2895986809. The cubic root of 5693651640 is about 1785.6525731115.

The spelling of 5693651640 in words is "five billion, six hundred ninety-three million, six hundred fifty-one thousand, six hundred forty".