74370774951936 has 240 divisors, whose sum is σ = 231798189823200. Its totient is φ = 23712419782656.

The previous prime is 74370774951923. The next prime is 74370774951961. The reversal of 74370774951936 is 63915947707347.

74370774951936 is a `hidden beast` number, since 7 + 4 + 3 + 7 + 0 + 7 + 74 + 9 + 519 + 36 = 666.

It is a super-2 number, since 2×74370774951936² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5930646 + ... + 13561493.

It is an arithmetic number, because the mean of its divisors is an integer number (965825790930).

Almost surely, 2^{74370774951936} is an apocalyptic number.

It is an amenable number.

74370774951936 is an abundant number, since it is smaller than the sum of its proper divisors (157427414871264).

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

74370774951936 is a wasteful number, since it uses less digits than its factorization.

74370774951936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19492196 (or 19492167 counting only the distinct ones).

The product of its (nonzero) digits is 840157920, while the sum is 72.

The spelling of 74370774951936 in words is "seventy-four trillion, three hundred seventy billion, seven hundred seventy-four million, nine hundred fifty-one thousand, nine hundred thirty-six".