20026062660 has 48 divisors (see below), whose sum is σ = 56703024000. Its totient is φ = 5280278784.

The previous prime is 20026062659. The next prime is 20026062697. The reversal of 20026062660 is 6626062002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869760 + ... + 1880439.

It is an arithmetic number, because the mean of its divisors is an integer number (1181313000).

Almost surely, 2^20026062660 is an apocalyptic number.

20026062660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20026062660 is an abundant number, since it is smaller than the sum of its proper divisors (36676961340).

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

20026062660 is a wasteful number, since it uses less digits than its factorization.

20026062660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750300 (or 3750298 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 20026062660 in words is "twenty billion, twenty-six million, sixty-two thousand, six hundred sixty".