74302088020 has 48 divisors (see below), whose sum is σ = 165544344000. Its totient is φ = 27916429824.

The previous prime is 74302088011. The next prime is 74302088039. The reversal of 74302088020 is 2088020347.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 49314 + ... + 388633.

It is an arithmetic number, because the mean of its divisors is an integer number (3448840500).

Almost surely, 2^74302088020 is an apocalyptic number.

It is an amenable number.

74302088020 is an abundant number, since it is smaller than the sum of its proper divisors (91242255980).

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

74302088020 is a wasteful number, since it uses less digits than its factorization.

74302088020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438472 (or 438470 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 74302088020 in words is "seventy-four billion, three hundred two million, eighty-eight thousand, twenty".