3649176329360 has 40 divisors (see below), whose sum is σ = 8713641323256. Its totient is φ = 1420219975680.

The previous prime is 3649176329299. The next prime is 3649176329401. The reversal of 3649176329360 is 639236719463.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1839430337536 + 1809745991824 = 1356256^2 + 1345268^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3649176329360² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3649176329360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616411961 + ... + 616417880.

Almost surely, 2^{3649176329360} is an apocalyptic number.

It is an amenable number.

3649176329360 is an abundant number, since it is smaller than the sum of its proper divisors (5064464993896).

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

3649176329360 is a wasteful number, since it uses less digits than its factorization.

3649176329360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232829891 (or 1232829885 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 59.

The spelling of 3649176329360 in words is "three trillion, six hundred forty-nine billion, one hundred seventy-six million, three hundred twenty-nine thousand, three hundred sixty".