20124777674252 has 6 divisors (see below), whose sum is σ = 35218360929948. Its totient is φ = 10062388837124.

The previous prime is 20124777674251. The next prime is 20124777674257. The reversal of 20124777674252 is 25247677742102.

It is not an unprimeable number, because it can be changed into a prime (20124777674251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515597209278 + ... + 2515597209285.

It is an arithmetic number, because the mean of its divisors is an integer number (5869726821658).

Almost surely, 2^{20124777674252} is an apocalyptic number.

It is an amenable number.

20124777674252 is a deficient number, since it is larger than the sum of its proper divisors (15093583255696).

20124777674252 is a wasteful number, since it uses less digits than its factorization.

20124777674252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031194418567 (or 5031194418565 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 56.

The spelling of 20124777674252 in words is "twenty trillion, one hundred twenty-four billion, seven hundred seventy-seven million, six hundred seventy-four thousand, two hundred fifty-two".