72412061052773 has 16 divisors (see below), whose sum is σ = 79782875133696. Its totient is φ = 65303535599040.

The previous prime is 72412061052767. The next prime is 72412061052791. The reversal of 72412061052773 is 37725016021427.

It is a cyclic number.

It is not a de Polignac number, because 72412061052773 - 2²⁶ = 72411993943909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72412061052743) 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, 104908238 + ... + 105596223.

It is an arithmetic number, because the mean of its divisors is an integer number (4986429695856).

Almost surely, 2^{72412061052773} is an apocalyptic number.

It is an amenable number.

72412061052773 is a deficient number, since it is larger than the sum of its proper divisors (7370814080923).

72412061052773 is a wasteful number, since it uses less digits than its factorization.

72412061052773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210505084.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 72412061052773 in words is "seventy-two trillion, four hundred twelve billion, sixty-one million, fifty-two thousand, seven hundred seventy-three".