20754755134 has 8 divisors (see below), whose sum is σ = 32485703760. Its totient is φ = 9926187216.

The previous prime is 20754755113. The next prime is 20754755143. The reversal of 20754755134 is 43155745702.

It is a happy number.

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

It is a congruent number.

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, 225595119 + ... + 225595210.

It is an arithmetic number, because the mean of its divisors is an integer number (4060712970).

Almost surely, 2^20754755134 is an apocalyptic number.

20754755134 is a deficient number, since it is larger than the sum of its proper divisors (11730948626).

20754755134 is a wasteful number, since it uses less digits than its factorization.

20754755134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451190354.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 20754755134 in words is "twenty billion, seven hundred fifty-four million, seven hundred fifty-five thousand, one hundred thirty-four".