20462402514 has 16 divisors (see below), whose sum is σ = 40978032480. Its totient is φ = 6811929600.

The previous prime is 20462402509. The next prime is 20462402557. The reversal of 20462402514 is 41520426402.

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, 2212812 + ... + 2222039.

It is an arithmetic number, because the mean of its divisors is an integer number (2561127030).

Almost surely, 2^20462402514 is an apocalyptic number.

20462402514 is an abundant number, since it is smaller than the sum of its proper divisors (20515629966).

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

20462402514 is a wasteful number, since it uses less digits than its factorization.

20462402514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435625.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 20462402514 its reverse (41520426402), we get a palindrome (61982828916).

The spelling of 20462402514 in words is "twenty billion, four hundred sixty-two million, four hundred two thousand, five hundred fourteen".