101455431237680 has 40 divisors (see below), whose sum is σ = 254028791293872. Its totient is φ = 37460466918144.

The previous prime is 101455431237679. The next prime is 101455431237691. The reversal of 101455431237680 is 86732134554101.

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

It is a super-2 number, since 2×101455431237680² (a number of 29 digits) contains 22 as substring.

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, 48776648594 + ... + 48776650673.

Almost surely, 2^{101455431237680} is an apocalyptic number.

101455431237680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101455431237680 is an abundant number, since it is smaller than the sum of its proper divisors (152573360056192).

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

101455431237680 is a wasteful number, since it uses less digits than its factorization.

101455431237680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97553299293 (or 97553299287 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 101455431237680 in words is "one hundred one trillion, four hundred fifty-five billion, four hundred thirty-one million, two hundred thirty-seven thousand, six hundred eighty".