73676917951 has 32 divisors (see below), whose sum is σ = 91462694400. Its totient is φ = 57791111040.

The previous prime is 73676917913. The next prime is 73676918009. The reversal of 73676917951 is 15971967637.

It is not a de Polignac number, because 73676917951 - 2⁹ = 73676917439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73676917951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73676917051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15006085 + ... + 15010993.

It is an arithmetic number, because the mean of its divisors is an integer number (2858209200).

Almost surely, 2^73676917951 is an apocalyptic number.

73676917951 is a deficient number, since it is larger than the sum of its proper divisors (17785776449).

73676917951 is a wasteful number, since it uses less digits than its factorization.

73676917951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319.

The product of its digits is 15002820, while the sum is 61.

The spelling of 73676917951 in words is "seventy-three billion, six hundred seventy-six million, nine hundred seventeen thousand, nine hundred fifty-one".