74948500620 has 72 divisors (see below), whose sum is σ = 259821473184. Its totient is φ = 17131085568.

The previous prime is 74948500619. The next prime is 74948500637. The reversal of 74948500620 is 2600584947.

It is a happy number.

74948500620 is a `hidden beast` number, since 7 + 49 + 48 + 500 + 62 + 0 = 666.

It is a super-2 number, since 2×74948500620² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29740209 + ... + 29742728.

It is an arithmetic number, because the mean of its divisors is an integer number (3608631572).

Almost surely, 2^74948500620 is an apocalyptic number.

74948500620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74948500620 is an abundant number, since it is smaller than the sum of its proper divisors (184872972564).

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

74948500620 is a wasteful number, since it uses less digits than its factorization.

74948500620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59482959 (or 59482954 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 74948500620 in words is "seventy-four billion, nine hundred forty-eight million, five hundred thousand, six hundred twenty".