74361950320 has 80 divisors (see below), whose sum is σ = 197669723328. Its totient is φ = 25485281280.

The previous prime is 74361950309. The next prime is 74361950329. The reversal of 74361950320 is 2305916347.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74361950329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440150 + ... + 1490890.

Almost surely, 2^74361950320 is an apocalyptic number.

74361950320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74361950320 is an abundant number, since it is smaller than the sum of its proper divisors (123307773008).

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

74361950320 is a wasteful number, since it uses less digits than its factorization.

74361950320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53378 (or 53372 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 74361950320 in words is "seventy-four billion, three hundred sixty-one million, nine hundred fifty thousand, three hundred twenty".