698324292964 has 27 divisors (see below), whose sum is σ = 1289830736691. Its totient is φ = 330770149560.

The previous prime is 698324292961. The next prime is 698324292971. The reversal of 698324292964 is 469292423896.

The square root of 698324292964 is 835658.

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

698324292964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 698324292896 and 698324292905.

It is not an unprimeable number, because it can be changed into a prime (698324292961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31744009 + ... + 31765999.

Almost surely, 2^698324292964 is an apocalyptic number.

698324292964 is the 835658-th square number.

It is an amenable number.

698324292964 is a deficient number, since it is larger than the sum of its proper divisors (591506443727).

698324292964 is an frugal number, since it uses more digits than its factorization.

698324292964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44024 (or 22012 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 64.

Multiplying 698324292964 by its sum of digits (64), we get a square (44692754749696 = 6685264²).

The spelling of 698324292964 in words is "six hundred ninety-eight billion, three hundred twenty-four million, two hundred ninety-two thousand, nine hundred sixty-four".