73908739862 has 8 divisors (see below), whose sum is σ = 110879158176. Its totient is φ = 36949020472.

The previous prime is 73908739859. The next prime is 73908739871. The reversal of 73908739862 is 26893780937.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 73908739795 and 73908739804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657438 + ... + 2685105.

It is an arithmetic number, because the mean of its divisors is an integer number (13859894772).

Almost surely, 2^73908739862 is an apocalyptic number.

73908739862 is a deficient number, since it is larger than the sum of its proper divisors (36970418314).

73908739862 is a wasteful number, since it uses less digits than its factorization.

73908739862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349462.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 73908739862 in words is "seventy-three billion, nine hundred eight million, seven hundred thirty-nine thousand, eight hundred sixty-two".