73754212761 has 12 divisors (see below), whose sum is σ = 106536368640. Its totient is φ = 49168318680.

The previous prime is 73754212729. The next prime is 73754212781. The reversal of 73754212761 is 16721245737.

73754212761 is a `hidden beast` number, since 7 + 37 + 542 + 1 + 2 + 76 + 1 = 666.

It is not a de Polignac number, because 73754212761 - 2⁵ = 73754212729 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73754212781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505080 + ... + 634518.

It is an arithmetic number, because the mean of its divisors is an integer number (8878030720).

Almost surely, 2^73754212761 is an apocalyptic number.

It is an amenable number.

73754212761 is a deficient number, since it is larger than the sum of its proper divisors (32782155879).

73754212761 is a wasteful number, since it uses less digits than its factorization.

73754212761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192756 (or 192753 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The spelling of 73754212761 in words is "seventy-three billion, seven hundred fifty-four million, two hundred twelve thousand, seven hundred sixty-one".