674247876552630 has 384 divisors, whose sum is σ = 1811993423385600. Its totient is φ = 173888225280000.

The previous prime is 674247876552623. The next prime is 674247876552667. The reversal of 674247876552630 is 36255678742476.

674247876552630 is a `hidden beast` number, since 6 + 7 + 4 + 2 + 4 + 7 + 8 + 7 + 6 + 552 + 63 + 0 = 666.

It is a super-2 number, since 2×674247876552630² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 36685766781 + ... + 36685785159.

It is an arithmetic number, because the mean of its divisors is an integer number (4718732873400).

Almost surely, 2^{674247876552630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674247876552630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905996711692800).

674247876552630 is an abundant number, since it is smaller than the sum of its proper divisors (1137745546832970).

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

674247876552630 is a wasteful number, since it uses less digits than its factorization.

674247876552630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19060 (or 19057 counting only the distinct ones).

The product of its (nonzero) digits is 2844979200, while the sum is 72.

The spelling of 674247876552630 in words is "six hundred seventy-four trillion, two hundred forty-seven billion, eight hundred seventy-six million, five hundred fifty-two thousand, six hundred thirty".