59801951898 has 24 divisors (see below), whose sum is σ = 139537888308. Its totient is φ = 18400600512.

The previous prime is 59801951873. The next prime is 59801951921. The reversal of 59801951898 is 89815910895.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54785487969 + 5016463929 = 234063^2 + 70827^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127781715 + ... + 127782182.

Almost surely, 2^59801951898 is an apocalyptic number.

59801951898 is an abundant number, since it is smaller than the sum of its proper divisors (79735936410).

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

59801951898 is a wasteful number, since it uses less digits than its factorization.

59801951898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255563918 (or 255563915 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 63.

The spelling of 59801951898 in words is "fifty-nine billion, eight hundred one million, nine hundred fifty-one thousand, eight hundred ninety-eight".