20261427347050 has 24 divisors (see below), whose sum is σ = 38901940509312. Its totient is φ = 7843133166000.

The previous prime is 20261427346999. The next prime is 20261427347107. The reversal of 20261427347050 is 5074372416202.

It is a super-2 number, since 2×20261427347050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20261427346988 and 20261427347006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6535942756 + ... + 6535945855.

It is an arithmetic number, because the mean of its divisors is an integer number (1620914187888).

Almost surely, 2^{20261427347050} is an apocalyptic number.

20261427347050 is a deficient number, since it is larger than the sum of its proper divisors (18640513162262).

20261427347050 is a wasteful number, since it uses less digits than its factorization.

20261427347050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071888654 (or 13071888649 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 20261427347050 in words is "twenty trillion, two hundred sixty-one billion, four hundred twenty-seven million, three hundred forty-seven thousand, fifty".