16422920253 has 12 divisors (see below), whose sum is σ = 24753387360. Its totient is φ = 10472586696.

The previous prime is 16422920249. The next prime is 16422920257. The reversal of 16422920253 is 35202922461.

16422920253 is a `hidden beast` number, since 1 + 642 + 2 + 9 + 2 + 0 + 2 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (16422920249) and next prime (16422920257).

It is not a de Polignac number, because 16422920253 - 2² = 16422920249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422920257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39668683 + ... + 39669096.

It is an arithmetic number, because the mean of its divisors is an integer number (2062782280).

Almost surely, 2^16422920253 is an apocalyptic number.

It is an amenable number.

16422920253 is a deficient number, since it is larger than the sum of its proper divisors (8330467107).

16422920253 is a wasteful number, since it uses less digits than its factorization.

16422920253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79337808 (or 79337805 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16422920253 in words is "sixteen billion, four hundred twenty-two million, nine hundred twenty thousand, two hundred fifty-three".