614423957904 has 135 divisors (see below), whose sum is σ = 1742714968683. Its totient is φ = 202083316416.

The previous prime is 614423957897. The next prime is 614423957923. The reversal of 614423957904 is 409759324416.

The square root of 614423957904 is 783852.

It is a perfect power (a square), and thus also a powerful number.

614423957904 is a `hidden beast` number, since 6 + 1 + 44 + 23 + 9 + 579 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 780716199 + ... + 780716985.

Almost surely, 2^614423957904 is an apocalyptic number.

614423957904 is the 783852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614423957904

614423957904 is an abundant number, since it is smaller than the sum of its proper divisors (1128291010779).

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

614423957904 is an frugal number, since it uses more digits than its factorization.

614423957904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 614423957904 in words is "six hundred fourteen billion, four hundred twenty-three million, nine hundred fifty-seven thousand, nine hundred four".