74269323380 has 48 divisors (see below), whose sum is σ = 178371244800. Its totient is φ = 25445929728.

The previous prime is 74269323347. The next prime is 74269323409. The reversal of 74269323380 is 8332396247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15521 + ... + 385719.

It is an arithmetic number, because the mean of its divisors is an integer number (3716067600).

Almost surely, 2^74269323380 is an apocalyptic number.

74269323380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74269323380 is an abundant number, since it is smaller than the sum of its proper divisors (104101921420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74269323380 is a wasteful number, since it uses less digits than its factorization.

74269323380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371648 (or 371646 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 74269323380 in words is "seventy-four billion, two hundred sixty-nine million, three hundred twenty-three thousand, three hundred eighty".