101493549807 has 32 divisors (see below), whose sum is σ = 147880857600. Its totient is φ = 61538749440.

The previous prime is 101493549779. The next prime is 101493549809. The reversal of 101493549807 is 708945394101.

It is not a de Polignac number, because 101493549807 - 2²⁴ = 101476772591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101493549807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101493549809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4688194 + ... + 4709792.

It is an arithmetic number, because the mean of its divisors is an integer number (4621276800).

Almost surely, 2^101493549807 is an apocalyptic number.

101493549807 is a deficient number, since it is larger than the sum of its proper divisors (46387307793).

101493549807 is a wasteful number, since it uses less digits than its factorization.

101493549807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23383.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 101493549807 in words is "one hundred one billion, four hundred ninety-three million, five hundred forty-nine thousand, eight hundred seven".