20080544490 has 32 divisors (see below), whose sum is σ = 53548119360. Its totient is φ = 5354811792.

The previous prime is 20080544489. The next prime is 20080544513. The reversal of 20080544490 is 9444508002.

20080544490 is a `hidden beast` number, since 20 + 0 + 8 + 0 + 544 + 4 + 90 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37185924 + ... + 37186463.

It is an arithmetic number, because the mean of its divisors is an integer number (1673378730).

Almost surely, 2^20080544490 is an apocalyptic number.

20080544490 is an abundant number, since it is smaller than the sum of its proper divisors (33467574870).

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

20080544490 is a wasteful number, since it uses less digits than its factorization.

20080544490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74372403 (or 74372397 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 20080544490 in words is "twenty billion, eighty million, five hundred forty-four thousand, four hundred ninety".