1372867660860 has 24 divisors (see below), whose sum is σ = 3844029450576. Its totient is φ = 366098042880.

The previous prime is 1372867660819. The next prime is 1372867660963. The reversal of 1372867660860 is 680667682731.

It is a super-2 number, since 2×1372867660860² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 22881127681 = 1372867660860 / (1 + 3 + 7 + 2 + 8 + 6 + 7 + 6 + 6 + 0 + 8 + 6 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1372867660794 and 1372867660803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11440563781 + ... + 11440563900.

It is an arithmetic number, because the mean of its divisors is an integer number (160167893774).

Almost surely, 2^{1372867660860} is an apocalyptic number.

1372867660860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372867660860 is an abundant number, since it is smaller than the sum of its proper divisors (2471161789716).

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

1372867660860 is a wasteful number, since it uses less digits than its factorization.

1372867660860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22881127693 (or 22881127691 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 1372867660860 in words is "one trillion, three hundred seventy-two billion, eight hundred sixty-seven million, six hundred sixty thousand, eight hundred sixty".