20425094862 has 32 divisors (see below), whose sum is σ = 41269754880. Its totient is φ = 6738487200.

The previous prime is 20425094857. The next prime is 20425094863. The reversal of 20425094862 is 26849052402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20425094863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467743 + ... + 2476005.

It is an arithmetic number, because the mean of its divisors is an integer number (1289679840).

Almost surely, 2^20425094862 is an apocalyptic number.

20425094862 is an abundant number, since it is smaller than the sum of its proper divisors (20844660018).

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

20425094862 is a wasteful number, since it uses less digits than its factorization.

20425094862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 20425094862 in words is "twenty billion, four hundred twenty-five million, ninety-four thousand, eight hundred sixty-two".