1373640135080 has 16 divisors (see below), whose sum is σ = 3090690304020. Its totient is φ = 549456054016.

The previous prime is 1373640135071. The next prime is 1373640135083. The reversal of 1373640135080 is 805310463731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1373626192324 + 13942756 = 1172018^2 + 3734^2 .

It is not an unprimeable number, because it can be changed into a prime (1373640135083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17170501649 + ... + 17170501728.

Almost surely, 2^{1373640135080} is an apocalyptic number.

1373640135080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1373640135080 is an abundant number, since it is smaller than the sum of its proper divisors (1717050168940).

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

1373640135080 is a wasteful number, since it uses less digits than its factorization.

1373640135080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34341003388 (or 34341003384 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1373640135080 in words is "one trillion, three hundred seventy-three billion, six hundred forty million, one hundred thirty-five thousand, eighty".