1036791911640 has 64 divisors (see below), whose sum is σ = 3111500828160. Its totient is φ = 276377834880.

The previous prime is 1036791911633. The next prime is 1036791911663. The reversal of 1036791911640 is 461191976301.

1036791911640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1036791911640.

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, 1229206 + ... + 1893285.

It is an arithmetic number, because the mean of its divisors is an integer number (48617200440).

Almost surely, 2^{1036791911640} is an apocalyptic number.

1036791911640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1036791911640 is an abundant number, since it is smaller than the sum of its proper divisors (2074708916520).

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

1036791911640 is a wasteful number, since it uses less digits than its factorization.

1036791911640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125272 (or 3125268 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 1036791911640 in words is "one trillion, thirty-six billion, seven hundred ninety-one million, nine hundred eleven thousand, six hundred forty".