74356874622 has 24 divisors (see below), whose sum is σ = 161996660280. Its totient is φ = 24648686640.

The previous prime is 74356874621. The next prime is 74356874663. The reversal of 74356874622 is 22647865347.

74356874622 is a `hidden beast` number, since 7 + 4 + 3 + 5 + 6 + 8 + 7 + 4 + 622 = 666.

It is a super-3 number, since 3×74356874622³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74356874621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11408172 + ... + 11414687.

It is an arithmetic number, because the mean of its divisors is an integer number (6749860845).

Almost surely, 2^74356874622 is an apocalyptic number.

74356874622 is an abundant number, since it is smaller than the sum of its proper divisors (87639785658).

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

74356874622 is a wasteful number, since it uses less digits than its factorization.

74356874622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823048 (or 22823045 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 74356874622 in words is "seventy-four billion, three hundred fifty-six million, eight hundred seventy-four thousand, six hundred twenty-two".