698630973354 has 12 divisors (see below), whose sum is σ = 1513700442306. Its totient is φ = 232876991112.

The previous prime is 698630973349. The next prime is 698630973373. The reversal of 698630973354 is 453379036896.

698630973354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 507404056329 + 191226917025 = 712323^2 + 437295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 698630973291 and 698630973300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19406415909 + ... + 19406415944.

Almost surely, 2^698630973354 is an apocalyptic number.

698630973354 is an abundant number, since it is smaller than the sum of its proper divisors (815069468952).

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

698630973354 is a wasteful number, since it uses less digits than its factorization.

698630973354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38812831861 (or 38812831858 counting only the distinct ones).

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

The spelling of 698630973354 in words is "six hundred ninety-eight billion, six hundred thirty million, nine hundred seventy-three thousand, three hundred fifty-four".