260078490072 has 96 divisors (see below), whose sum is σ = 735861934080. Its totient is φ = 82885429440.

The previous prime is 260078490071. The next prime is 260078490079. The reversal of 260078490072 is 270094870062.

260078490072 is a `hidden beast` number, since 26 + 0 + 0 + 78 + 490 + 0 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260078490071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516688 + ... + 887199.

It is an arithmetic number, because the mean of its divisors is an integer number (7665228480).

Almost surely, 2^260078490072 is an apocalyptic number.

It is an amenable number.

260078490072 is an abundant number, since it is smaller than the sum of its proper divisors (475783444008).

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

260078490072 is a wasteful number, since it uses less digits than its factorization.

260078490072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404013 (or 1404006 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 260078490072 in words is "two hundred sixty billion, seventy-eight million, four hundred ninety thousand, seventy-two".