674430857100 has 2592 divisors, whose sum is σ = 3162502586880. Its totient is φ = 115706880000.

The previous prime is 674430857057. The next prime is 674430857123. The reversal of 674430857100 is 1758034476.

674430857100 is a `hidden beast` number, since 6 + 7 + 44 + 30 + 8 + 571 + 0 + 0 = 666.

674430857100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 16449533080 + ... + 16449533120.

Almost surely, 2^674430857100 is an apocalyptic number.

674430857100 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 674430857100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581251293440).

674430857100 is an abundant number, since it is smaller than the sum of its proper divisors (2488071729780).

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

674430857100 is a wasteful number, since it uses less digits than its factorization.

674430857100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 674430857100 in words is "six hundred seventy-four billion, four hundred thirty million, eight hundred fifty-seven thousand, one hundred".