101457434568 has 64 divisors (see below), whose sum is σ = 292537872000. Its totient is φ = 28721889792.

The previous prime is 101457434549. The next prime is 101457434569. The reversal of 101457434568 is 865434754101.

It is a super-2 number, since 2×101457434568² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101457434569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751933 + ... + 2788556.

It is an arithmetic number, because the mean of its divisors is an integer number (4570904250).

Almost surely, 2^101457434568 is an apocalyptic number.

It is an amenable number.

101457434568 is an abundant number, since it is smaller than the sum of its proper divisors (191080437432).

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

101457434568 is a wasteful number, since it uses less digits than its factorization.

101457434568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540614 (or 5540610 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 101457434568 in words is "one hundred one billion, four hundred fifty-seven million, four hundred thirty-four thousand, five hundred sixty-eight".