2155792730996 has 24 divisors (see below), whose sum is σ = 3788770525344. Its totient is φ = 1073293198880.

The previous prime is 2155792730981. The next prime is 2155792731013. The reversal of 2155792730996 is 6990372975512.

It is a congruent number.

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, 572231 + ... + 2153841.

It is an arithmetic number, because the mean of its divisors is an integer number (157865438556).

Almost surely, 2^{2155792730996} is an apocalyptic number.

It is an amenable number.

2155792730996 is a deficient number, since it is larger than the sum of its proper divisors (1632977794348).

2155792730996 is a wasteful number, since it uses less digits than its factorization.

2155792730996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583071 (or 1583069 counting only the distinct ones).

The product of its (nonzero) digits is 64297800, while the sum is 65.

The spelling of 2155792730996 in words is "two trillion, one hundred fifty-five billion, seven hundred ninety-two million, seven hundred thirty thousand, nine hundred ninety-six".