140632793520 has 40 divisors (see below), whose sum is σ = 435961660656. Its totient is φ = 37502078208.

The previous prime is 140632793519. The next prime is 140632793579. The reversal of 140632793520 is 25397236041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×140632793520² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292984747 + ... + 292985226.

Almost surely, 2^140632793520 is an apocalyptic number.

140632793520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140632793520 is an abundant number, since it is smaller than the sum of its proper divisors (295328867136).

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

140632793520 is a wasteful number, since it uses less digits than its factorization.

140632793520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585969989 (or 585969983 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 140632793520 in words is "one hundred forty billion, six hundred thirty-two million, seven hundred ninety-three thousand, five hundred twenty".