74237592783376 has 135 divisors (see below), whose sum is σ = 160873546879983. Its totient is φ = 33162427341120.

The previous prime is 74237592783311. The next prime is 74237592783383. The reversal of 74237592783376 is 67338729573247.

The square root of 74237592783376 is 8616124.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×74237592783376² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74237592783299 and 74237592783308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22367456245 + ... + 22367459563.

Almost surely, 2^{74237592783376} is an apocalyptic number.

74237592783376 is the 8616124-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74237592783376

74237592783376 is an abundant number, since it is smaller than the sum of its proper divisors (86635954096607).

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

74237592783376 is an frugal number, since it uses more digits than its factorization.

74237592783376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786 (or 3391 counting only the distinct ones).

The product of its digits is 2240421120, while the sum is 73.

The spelling of 74237592783376 in words is "seventy-four trillion, two hundred thirty-seven billion, five hundred ninety-two million, seven hundred eighty-three thousand, three hundred seventy-six".