72099461877 has 16 divisors (see below), whose sum is σ = 97027656000. Its totient is φ = 47618907264.

The previous prime is 72099461869. The next prime is 72099461887. The reversal of 72099461877 is 77816499027.

It is not a de Polignac number, because 72099461877 - 2³ = 72099461869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72099461877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72099461867) 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, 4573074 + ... + 4588812.

It is an arithmetic number, because the mean of its divisors is an integer number (6064228500).

Almost surely, 2^72099461877 is an apocalyptic number.

It is an amenable number.

72099461877 is a deficient number, since it is larger than the sum of its proper divisors (24928194123).

72099461877 is a wasteful number, since it uses less digits than its factorization.

72099461877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29860.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 72099461877 in words is "seventy-two billion, ninety-nine million, four hundred sixty-one thousand, eight hundred seventy-seven".