74322278374 has 16 divisors (see below), whose sum is σ = 112468265712. Its totient is φ = 36834079968.

The previous prime is 74322278341. The next prime is 74322278383. The reversal of 74322278374 is 47387222347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184009 + ... + 427204.

It is an arithmetic number, because the mean of its divisors is an integer number (7029266607).

Almost surely, 2^74322278374 is an apocalyptic number.

74322278374 is a deficient number, since it is larger than the sum of its proper divisors (38145987338).

74322278374 is a wasteful number, since it uses less digits than its factorization.

74322278374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611751.

The product of its digits is 3161088, while the sum is 49.

The spelling of 74322278374 in words is "seventy-four billion, three hundred twenty-two million, two hundred seventy-eight thousand, three hundred seventy-four".