630693985374 has 24 divisors (see below), whose sum is σ = 1366640173080. Its totient is φ = 210210322608.

The previous prime is 630693985357. The next prime is 630693985499. The reversal of 630693985374 is 473589396036.

630693985374 is a `hidden beast` number, since 6 + 3 + 0 + 6 + 9 + 3 + 98 + 537 + 4 = 666.

630693985374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×630693985374³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1564804 + ... + 1926135.

It is an arithmetic number, because the mean of its divisors is an integer number (56943340545).

Almost surely, 2^630693985374 is an apocalyptic number.

630693985374 is an abundant number, since it is smaller than the sum of its proper divisors (735946187706).

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

630693985374 is a wasteful number, since it uses less digits than its factorization.

630693985374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500984 (or 3500981 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 63.

The spelling of 630693985374 in words is "six hundred thirty billion, six hundred ninety-three million, nine hundred eighty-five thousand, three hundred seventy-four".