3665715053400 has 240 divisors, whose sum is σ = 12940289223840. Its totient is φ = 961498771200.

The previous prime is 3665715053393. The next prime is 3665715053417. The reversal of 3665715053400 is 43505175663.

3665715053400 is a `hidden beast` number, since 3 + 6 + 65 + 7 + 1 + 50 + 534 + 0 + 0 = 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 59 ways as a sum of consecutive naturals, for example, 866544 + ... + 2842943.

It is an arithmetic number, because the mean of its divisors is an integer number (53917871766).

Almost surely, 2^{3665715053400} is an apocalyptic number.

3665715053400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3665715053400 is an abundant number, since it is smaller than the sum of its proper divisors (9274574170440).

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

3665715053400 is a wasteful number, since it uses less digits than its factorization.

3665715053400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709576 (or 3709558 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 3665715053400 in words is "three trillion, six hundred sixty-five billion, seven hundred fifteen million, fifty-three thousand, four hundred".