3797640956560 has 160 divisors (see below), whose sum is σ = 9757879705728. Its totient is φ = 1362974453760.

The previous prime is 3797640956539. The next prime is 3797640956573. The reversal of 3797640956560 is 656590467973.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75425154 + ... + 75475486.

Almost surely, 2^{3797640956560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3797640956560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878939852864).

3797640956560 is an abundant number, since it is smaller than the sum of its proper divisors (5960238749168).

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

3797640956560 is a wasteful number, since it uses less digits than its factorization.

3797640956560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51473 (or 51467 counting only the distinct ones).

The product of its (nonzero) digits is 257191200, while the sum is 67.

The spelling of 3797640956560 in words is "three trillion, seven hundred ninety-seven billion, six hundred forty million, nine hundred fifty-six thousand, five hundred sixty".