38136430254 has 16 divisors (see below), whose sum is σ = 82140003792. Its totient is φ = 11734286208.

The previous prime is 38136430231. The next prime is 38136430357. The reversal of 38136430254 is 45203463183.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244464219 + ... + 244464374.

It is an arithmetic number, because the mean of its divisors is an integer number (5133750237).

Almost surely, 2^38136430254 is an apocalyptic number.

38136430254 is an abundant number, since it is smaller than the sum of its proper divisors (44003573538).

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

38136430254 is a wasteful number, since it uses less digits than its factorization.

38136430254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488928611.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 38136430254 in words is "thirty-eight billion, one hundred thirty-six million, four hundred thirty thousand, two hundred fifty-four".