260403660572 has 24 divisors (see below), whose sum is σ = 503427106560. Its totient is φ = 116867003760.

The previous prime is 260403660529. The next prime is 260403660589. The reversal of 260403660572 is 275066304062.

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, 37453898 + ... + 37460849.

It is an arithmetic number, because the mean of its divisors is an integer number (20976129440).

Almost surely, 2^260403660572 is an apocalyptic number.

260403660572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

260403660572 is a deficient number, since it is larger than the sum of its proper divisors (243023445988).

260403660572 is a wasteful number, since it uses less digits than its factorization.

260403660572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74914841 (or 74914839 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 260403660572 in words is "two hundred sixty billion, four hundred three million, six hundred sixty thousand, five hundred seventy-two".