20026177060 has 24 divisors (see below), whose sum is σ = 42057683640. Its totient is φ = 8009954304.

The previous prime is 20026177043. The next prime is 20026177079. The reversal of 20026177060 is 6077162002.

It can be written as a sum of positive squares in 4 ways, for example, as 1816293924 + 18209883136 = 42618^2 + 134944^2 .

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, 498442 + ... + 537118.

It is an arithmetic number, because the mean of its divisors is an integer number (1752403485).

Almost surely, 2^20026177060 is an apocalyptic number.

20026177060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20026177060 is an abundant number, since it is smaller than the sum of its proper divisors (22031506580).

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

20026177060 is a wasteful number, since it uses less digits than its factorization.

20026177060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64575 (or 64573 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 20026177060 in words is "twenty billion, twenty-six million, one hundred seventy-seven thousand, sixty".