260620203564 has 48 divisors (see below), whose sum is σ = 772208012800. Its totient is φ = 74462915088.

The previous prime is 260620203551. The next prime is 260620203607. The reversal of 260620203564 is 465302026062.

260620203564 is a `hidden beast` number, since 2 + 6 + 0 + 620 + 20 + 3 + 5 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172367104 + ... + 172368615.

Almost surely, 2^260620203564 is an apocalyptic number.

It is an amenable number.

260620203564 is an abundant number, since it is smaller than the sum of its proper divisors (511587809236).

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

260620203564 is a wasteful number, since it uses less digits than its factorization.

260620203564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344735739 (or 344735731 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 260620203564 in words is "two hundred sixty billion, six hundred twenty million, two hundred three thousand, five hundred sixty-four".