674366722980 has 192 divisors, whose sum is σ = 2035639710720. Its totient is φ = 166292006400.

The previous prime is 674366722979. The next prime is 674366723047. The reversal of 674366722980 is 89227663476.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 9072727 + ... + 9146753.

It is an arithmetic number, because the mean of its divisors is an integer number (10602290160).

Almost surely, 2^674366722980 is an apocalyptic number.

674366722980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674366722980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017819855360).

674366722980 is an abundant number, since it is smaller than the sum of its proper divisors (1361272987740).

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

674366722980 is a wasteful number, since it uses less digits than its factorization.

674366722980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74250 (or 74248 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 674366722980 in words is "six hundred seventy-four billion, three hundred sixty-six million, seven hundred twenty-two thousand, nine hundred eighty".