73871703512751 has 4 divisors (see below), whose sum is σ = 98495604683672. Its totient is φ = 49247802341832.

The previous prime is 73871703512731. The next prime is 73871703512773. The reversal of 73871703512751 is 15721530717837.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73871703512751 - 2⁶ = 73871703512687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73871703512691 and 73871703512700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73871703512731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12311950585456 + ... + 12311950585461.

It is an arithmetic number, because the mean of its divisors is an integer number (24623901170918).

Almost surely, 2^{73871703512751} is an apocalyptic number.

73871703512751 is a deficient number, since it is larger than the sum of its proper divisors (24623901170921).

73871703512751 is a wasteful number, since it uses less digits than its factorization.

73871703512751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24623901170920.

The product of its (nonzero) digits is 8643600, while the sum is 57.

The spelling of 73871703512751 in words is "seventy-three trillion, eight hundred seventy-one billion, seven hundred three million, five hundred twelve thousand, seven hundred fifty-one".