20254000150518 has 64 divisors (see below), whose sum is σ = 42687844992000. Its totient is φ = 6388825847040.

The previous prime is 20254000150513. The next prime is 20254000150519. The reversal of 20254000150518 is 81505100045202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20254000150513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728783203 + ... + 728810993.

It is an arithmetic number, because the mean of its divisors is an integer number (666997578000).

Almost surely, 2^{20254000150518} is an apocalyptic number.

20254000150518 is an abundant number, since it is smaller than the sum of its proper divisors (22433844841482).

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

20254000150518 is a wasteful number, since it uses less digits than its factorization.

20254000150518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34757.

The product of its (nonzero) digits is 16000, while the sum is 33.

The spelling of 20254000150518 in words is "twenty trillion, two hundred fifty-four billion, one hundred fifty thousand, five hundred eighteen".