1260466170138 has 24 divisors (see below), whose sum is σ = 3121154326368. Its totient is φ = 360133191432.

The previous prime is 1260466170137. The next prime is 1260466170143. The reversal of 1260466170138 is 8310716640621.

1260466170138 is a `hidden beast` number, since 1 + 2 + 6 + 0 + 466 + 170 + 13 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1260466170093 and 1260466170102.

It is not an unprimeable number, because it can be changed into a prime (1260466170133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5001849756 + ... + 5001850007.

It is an arithmetic number, because the mean of its divisors is an integer number (130048096932).

Almost surely, 2^{1260466170138} is an apocalyptic number.

1260466170138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1260466170138 is an abundant number, since it is smaller than the sum of its proper divisors (1860688156230).

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

1260466170138 is a wasteful number, since it uses less digits than its factorization.

1260466170138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003699778 (or 10003699775 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1260466170138 in words is "one trillion, two hundred sixty billion, four hundred sixty-six million, one hundred seventy thousand, one hundred thirty-eight".