698721340600 has 48 divisors (see below), whose sum is σ = 1710028553400. Its totient is φ = 264778611840.

The previous prime is 698721340579. The next prime is 698721340607. The reversal of 698721340600 is 6043127896.

It is a super-2 number, since 2×698721340600² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698721340607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91933219 + ... + 91940818.

Almost surely, 2^698721340600 is an apocalyptic number.

It is an amenable number.

698721340600 is an abundant number, since it is smaller than the sum of its proper divisors (1011307212800).

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

698721340600 is a wasteful number, since it uses less digits than its factorization.

698721340600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183874072 (or 183874063 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 698721340600 in words is "six hundred ninety-eight billion, seven hundred twenty-one million, three hundred forty thousand, six hundred".