260501164156 has 96 divisors (see below), whose sum is σ = 495347328000. Its totient is φ = 119727647424.

The previous prime is 260501164117. The next prime is 260501164207. The reversal of 260501164156 is 651461105062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534909745 + ... + 534910231.

It is an arithmetic number, because the mean of its divisors is an integer number (5159868000).

Almost surely, 2^260501164156 is an apocalyptic number.

It is an amenable number.

260501164156 is a deficient number, since it is larger than the sum of its proper divisors (234846163844).

260501164156 is a wasteful number, since it uses less digits than its factorization.

260501164156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 260501164156 in words is "two hundred sixty billion, five hundred one million, one hundred sixty-four thousand, one hundred fifty-six".