74672340952 has 256 divisors, whose sum is σ = 170798284800. Its totient is φ = 30227904000.

The previous prime is 74672340943. The next prime is 74672340979. The reversal of 74672340952 is 25904327647.

It is a junction number, because it is equal to n+sod(n) for n = 74672340896 and 74672340905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 379047318 + ... + 379047514.

It is an arithmetic number, because the mean of its divisors is an integer number (667180800).

Almost surely, 2^74672340952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74672340952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85399142400).

74672340952 is an abundant number, since it is smaller than the sum of its proper divisors (96125943848).

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

74672340952 is a wasteful number, since it uses less digits than its factorization.

74672340952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 74672340952 in words is "seventy-four billion, six hundred seventy-two million, three hundred forty thousand, nine hundred fifty-two".