74355428466 has 32 divisors (see below), whose sum is σ = 180255585600. Its totient is φ = 22531947840.

The previous prime is 74355428447. The next prime is 74355428501. The reversal of 74355428466 is 66482455347.

74355428466 is a `hidden beast` number, since 7 + 4 + 3 + 554 + 2 + 84 + 6 + 6 = 666.

It is a super-2 number, since 2×74355428466² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 62588151 + ... + 62589338.

It is an arithmetic number, because the mean of its divisors is an integer number (5632987050).

Almost surely, 2^74355428466 is an apocalyptic number.

74355428466 is an abundant number, since it is smaller than the sum of its proper divisors (105900157134).

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

74355428466 is a wasteful number, since it uses less digits than its factorization.

74355428466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125177511 (or 125177505 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 54.

The spelling of 74355428466 in words is "seventy-four billion, three hundred fifty-five million, four hundred twenty-eight thousand, four hundred sixty-six".