797547100156 has 24 divisors (see below), whose sum is σ = 1399827668400. Its totient is φ = 397596536832.

The previous prime is 797547100153. The next prime is 797547100201. The reversal of 797547100156 is 651001745797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797547100153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25730940 + ... + 25761916.

It is an arithmetic number, because the mean of its divisors is an integer number (58326152850).

Almost surely, 2^797547100156 is an apocalyptic number.

It is an amenable number.

797547100156 is a deficient number, since it is larger than the sum of its proper divisors (602280568244).

797547100156 is a wasteful number, since it uses less digits than its factorization.

797547100156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49773 (or 49771 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 797547100156 in words is "seven hundred ninety-seven billion, five hundred forty-seven million, one hundred thousand, one hundred fifty-six".