374227574672 has 80 divisors (see below), whose sum is σ = 837179845632. Its totient is φ = 158733509760.

The previous prime is 374227574671. The next prime is 374227574713. The reversal of 374227574672 is 276475722473.

It is a happy number.

It is a super-3 number, since 3×374227574672³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (374227574671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21990647 + ... + 22007657.

Almost surely, 2^374227574672 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 374227574672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418589922816).

374227574672 is an abundant number, since it is smaller than the sum of its proper divisors (462952270960).

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

374227574672 is a wasteful number, since it uses less digits than its factorization.

374227574672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19036 (or 19030 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 56.

The spelling of 374227574672 in words is "three hundred seventy-four billion, two hundred twenty-seven million, five hundred seventy-four thousand, six hundred seventy-two".