73854799879 has 8 divisors (see below), whose sum is σ = 85594295808. Its totient is φ = 62412506520.

The previous prime is 73854799849. The next prime is 73854799913. The reversal of 73854799879 is 97899745837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73854799879 - 2¹⁹ = 73854275591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73854799849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74300107 + ... + 74301100.

It is an arithmetic number, because the mean of its divisors is an integer number (10699286976).

Almost surely, 2^73854799879 is an apocalyptic number.

73854799879 is a deficient number, since it is larger than the sum of its proper divisors (11739495929).

73854799879 is a wasteful number, since it uses less digits than its factorization.

73854799879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148601285.

The product of its digits is 960180480, while the sum is 76.

The spelling of 73854799879 in words is "seventy-three billion, eight hundred fifty-four million, seven hundred ninety-nine thousand, eight hundred seventy-nine".