20502677482 has 16 divisors (see below), whose sum is σ = 35150832000. Its totient is φ = 8786015568.

The previous prime is 20502677449. The next prime is 20502677519. The reversal of 20502677482 is 28477620502.

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, 93144 + ... + 222892.

It is an arithmetic number, because the mean of its divisors is an integer number (2196927000).

Almost surely, 2^20502677482 is an apocalyptic number.

20502677482 is a deficient number, since it is larger than the sum of its proper divisors (14648154518).

20502677482 is a wasteful number, since it uses less digits than its factorization.

20502677482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141045.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 20502677482 in words is "twenty billion, five hundred two million, six hundred seventy-seven thousand, four hundred eighty-two".