20538956362 has 8 divisors (see below), whose sum is σ = 30811261536. Its totient is φ = 10268535852.

The previous prime is 20538956353. The next prime is 20538956413. The reversal of 20538956362 is 26365983502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443598 + ... + 487705.

It is an arithmetic number, because the mean of its divisors is an integer number (3851407692).

Almost surely, 2^20538956362 is an apocalyptic number.

20538956362 is a deficient number, since it is larger than the sum of its proper divisors (10272305174).

20538956362 is a wasteful number, since it uses less digits than its factorization.

20538956362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942332.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 20538956362 in words is "twenty billion, five hundred thirty-eight million, nine hundred fifty-six thousand, three hundred sixty-two".