698104555240 has 32 divisors (see below), whose sum is σ = 1570904640000. Its totient is φ = 279211708224.

The previous prime is 698104555193. The next prime is 698104555249. The reversal of 698104555240 is 42555401896.

It is a happy number.

It is a super-2 number, since 2×698104555240² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (698104555249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563640 + ... + 1309159.

It is an arithmetic number, because the mean of its divisors is an integer number (49090770000).

Almost surely, 2^698104555240 is an apocalyptic number.

It is an amenable number.

698104555240 is an abundant number, since it is smaller than the sum of its proper divisors (872800084760).

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

698104555240 is a wasteful number, since it uses less digits than its factorization.

698104555240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882129 (or 1882125 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 698104555240 in words is "six hundred ninety-eight billion, one hundred four million, five hundred fifty-five thousand, two hundred forty".