101492644045 has 32 divisors (see below), whose sum is σ = 131516808192. Its totient is φ = 74744716032.

The previous prime is 101492644039. The next prime is 101492644069. The reversal of 101492644045 is 540446294101.

It is a cyclic number.

It is not a de Polignac number, because 101492644045 - 2³ = 101492644037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101492643989 and 101492644007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64113324 + ... + 64114906.

It is an arithmetic number, because the mean of its divisors is an integer number (4109900256).

Almost surely, 2^101492644045 is an apocalyptic number.

It is an amenable number.

101492644045 is a deficient number, since it is larger than the sum of its proper divisors (30024164147).

101492644045 is a wasteful number, since it uses less digits than its factorization.

101492644045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 101492644045 in words is "one hundred one billion, four hundred ninety-two million, six hundred forty-four thousand, forty-five".