20134462992 has 120 divisors (see below), whose sum is σ = 64065426336. Its totient is φ = 5414298624.

The previous prime is 20134462961. The next prime is 20134463029. The reversal of 20134462992 is 29926443102.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211798 + ... + 291765.

Almost surely, 2^20134462992 is an apocalyptic number.

It is an amenable number.

20134462992 is an abundant number, since it is smaller than the sum of its proper divisors (43930963344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20134462992 is a wasteful number, since it uses less digits than its factorization.

20134462992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503605 (or 503592 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 20134462992 in words is "twenty billion, one hundred thirty-four million, four hundred sixty-two thousand, nine hundred ninety-two".