20502412610 has 32 divisors (see below), whose sum is σ = 37204780032. Its totient is φ = 8134470720.

The previous prime is 20502412603. The next prime is 20502412613. The reversal of 20502412610 is 1621420502.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20502412613) 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, 601115 + ... + 634305.

It is an arithmetic number, because the mean of its divisors is an integer number (1162649376).

Almost surely, 2^20502412610 is an apocalyptic number.

20502412610 is a deficient number, since it is larger than the sum of its proper divisors (16702367422).

20502412610 is a wasteful number, since it uses less digits than its factorization.

20502412610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33698.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 20502412610 in words is "twenty billion, five hundred two million, four hundred twelve thousand, six hundred ten".