20086498912 has 24 divisors (see below), whose sum is σ = 39634589736. Its totient is φ = 10020571392.

The previous prime is 20086498879. The next prime is 20086498933. The reversal of 20086498912 is 21989468002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694293 + ... + 722644.

It is an arithmetic number, because the mean of its divisors is an integer number (1651441239).

Almost surely, 2^20086498912 is an apocalyptic number.

It is an amenable number.

20086498912 is a deficient number, since it is larger than the sum of its proper divisors (19548090824).

20086498912 is a wasteful number, since it uses less digits than its factorization.

20086498912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417390 (or 1417382 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 20086498912 in words is "twenty billion, eighty-six million, four hundred ninety-eight thousand, nine hundred twelve".