674015811072 has 480 divisors, whose sum is σ = 1949911197696. Its totient is φ = 206739456000.

The previous prime is 674015811071. The next prime is 674015811127. The reversal of 674015811072 is 270118510476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674015811071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3528878497 + ... + 3528878687.

Almost surely, 2^674015811072 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 674015811072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974955598848).

674015811072 is an abundant number, since it is smaller than the sum of its proper divisors (1275895386624).

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

674015811072 is a wasteful number, since it uses less digits than its factorization.

674015811072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 674015811072 in words is "six hundred seventy-four billion, fifteen million, eight hundred eleven thousand, seventy-two".