20238052516 has 24 divisors (see below), whose sum is σ = 38797960320. Its totient is φ = 9160620000.

The previous prime is 20238052463. The next prime is 20238052531. The reversal of 20238052516 is 61525083202.

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, 951735 + ... + 972766.

It is an arithmetic number, because the mean of its divisors is an integer number (1616581680).

Almost surely, 2^20238052516 is an apocalyptic number.

It is an amenable number.

20238052516 is a deficient number, since it is larger than the sum of its proper divisors (18559907804).

20238052516 is a wasteful number, since it uses less digits than its factorization.

20238052516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924755 (or 1924753 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 20238052516 in words is "twenty billion, two hundred thirty-eight million, fifty-two thousand, five hundred sixteen".