3696235165440 has 144 divisors (see below), whose sum is σ = 13116501300000. Its totient is φ = 985662701568.

The previous prime is 3696235165433. The next prime is 3696235165459. The reversal of 3696235165440 is 445615326963.

3696235165440 is a `hidden beast` number, since 3 + 6 + 9 + 6 + 2 + 35 + 165 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53441065 + ... + 53510184.

Almost surely, 2^{3696235165440} is an apocalyptic number.

3696235165440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3696235165440 is an abundant number, since it is smaller than the sum of its proper divisors (9420266134560).

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

3696235165440 is a wasteful number, since it uses less digits than its factorization.

3696235165440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106951279 (or 106951259 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 3696235165440 in words is "three trillion, six hundred ninety-six billion, two hundred thirty-five million, one hundred sixty-five thousand, four hundred forty".