1260494116290 has 64 divisors (see below), whose sum is σ = 3368515662720. Its totient is φ = 335411962560.

The previous prime is 1260494116279. The next prime is 1260494116303. The reversal of 1260494116290 is 926114940621.

1260494116290 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 4 + 9 + 4 + 11 + 629 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4872301 + ... + 5124480.

It is an arithmetic number, because the mean of its divisors is an integer number (52633057230).

Almost surely, 2^{1260494116290} is an apocalyptic number.

1260494116290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260494116290 is an abundant number, since it is smaller than the sum of its proper divisors (2108021546430).

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

1260494116290 is a wasteful number, since it uses less digits than its factorization.

1260494116290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997264 (or 9997258 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 1260494116290 in words is "one trillion, two hundred sixty billion, four hundred ninety-four million, one hundred sixteen thousand, two hundred ninety".