260316617442 has 32 divisors (see below), whose sum is σ = 595145895552. Its totient is φ = 74359115904.

The previous prime is 260316617437. The next prime is 260316617489. The reversal of 260316617442 is 244716613062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 260316617394 and 260316617403.

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, 525003 + ... + 892334.

It is an arithmetic number, because the mean of its divisors is an integer number (18598309236).

Almost surely, 2^260316617442 is an apocalyptic number.

260316617442 is an abundant number, since it is smaller than the sum of its proper divisors (334829278110).

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

260316617442 is a wasteful number, since it uses less digits than its factorization.

260316617442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421722.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 260316617442 in words is "two hundred sixty billion, three hundred sixteen million, six hundred seventeen thousand, four hundred forty-two".