260900294656 has 117 divisors (see below), whose sum is σ = 546983684611. Its totient is φ = 124418809856.

The previous prime is 260900294593. The next prime is 260900294689. The reversal of 260900294656 is 656492009062.

It is a happy number.

The square root of 260900294656 is 510784.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 751873875 + ... + 751874221.

Almost surely, 2^260900294656 is an apocalyptic number.

260900294656 is the 510784-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260900294656

260900294656 is an abundant number, since it is smaller than the sum of its proper divisors (286083389955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260900294656 is an frugal number, since it uses more digits than its factorization.

260900294656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

Multiplying 260900294656 by its sum of digits (49), we get a square (12784114438144 = 3575488²).

The spelling of 260900294656 in words is "two hundred sixty billion, nine hundred million, two hundred ninety-four thousand, six hundred fifty-six".