101545668406437 has 16 divisors (see below), whose sum is σ = 135618244147200. Its totient is φ = 67585143049200.

The previous prime is 101545668406433. The next prime is 101545668406471. The reversal of 101545668406437 is 734604866545101.

It is not a de Polignac number, because 101545668406437 - 2² = 101545668406433 is a prime.

It is a super-2 number, since 2×101545668406437² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101545668406433) 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, 4944814 + ... + 15084512.

It is an arithmetic number, because the mean of its divisors is an integer number (8476140259200).

Almost surely, 2^{101545668406437} is an apocalyptic number.

It is an amenable number.

101545668406437 is a deficient number, since it is larger than the sum of its proper divisors (34072575740763).

101545668406437 is a wasteful number, since it uses less digits than its factorization.

101545668406437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10145224.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 101545668406437 in words is "one hundred one trillion, five hundred forty-five billion, six hundred sixty-eight million, four hundred six thousand, four hundred thirty-seven".