797040970642 has 48 divisors (see below), whose sum is σ = 1394234026560. Its totient is φ = 340735665312.

The previous prime is 797040970639. The next prime is 797040970721. The reversal of 797040970642 is 246079040797.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67181203 + ... + 67193065.

It is an arithmetic number, because the mean of its divisors is an integer number (29046542220).

Almost surely, 2^797040970642 is an apocalyptic number.

797040970642 is a deficient number, since it is larger than the sum of its proper divisors (597193055918).

797040970642 is a wasteful number, since it uses less digits than its factorization.

797040970642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535 (or 13528 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 797040970642 in words is "seven hundred ninety-seven billion, forty million, nine hundred seventy thousand, six hundred forty-two".