20107291598 has 16 divisors (see below), whose sum is σ = 30404941056. Its totient is φ = 9972610560.

The previous prime is 20107291583. The next prime is 20107291601. The reversal of 20107291598 is 89519270102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60290 + ... + 209402.

It is an arithmetic number, because the mean of its divisors is an integer number (1900308816).

Almost surely, 2^20107291598 is an apocalyptic number.

20107291598 is a deficient number, since it is larger than the sum of its proper divisors (10297649458).

20107291598 is a wasteful number, since it uses less digits than its factorization.

20107291598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149659.

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 20107291598 in words is "twenty billion, one hundred seven million, two hundred ninety-one thousand, five hundred ninety-eight".