20134753400 has 24 divisors (see below), whose sum is σ = 46813302120. Its totient is φ = 8053901280.

The previous prime is 20134753381. The next prime is 20134753451. The reversal of 20134753400 is 435743102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50336684 + ... + 50337083.

It is an arithmetic number, because the mean of its divisors is an integer number (1950554255).

Almost surely, 2^20134753400 is an apocalyptic number.

20134753400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20134753400 is an abundant number, since it is smaller than the sum of its proper divisors (26678548720).

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

20134753400 is a wasteful number, since it uses less digits than its factorization.

20134753400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100673783 (or 100673774 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 20134753400 in words is "twenty billion, one hundred thirty-four million, seven hundred fifty-three thousand, four hundred".