538183957000 has 64 divisors (see below), whose sum is σ = 1264251259440. Its totient is φ = 214435840000.

The previous prime is 538183956943. The next prime is 538183957009. The reversal of 538183957000 is 759381835.

It can be written as a sum of positive squares in 8 ways, for example, as 194147746884 + 344036210116 = 440622^2 + 586546^2 .

It is not an unprimeable number, because it can be changed into a prime (538183957009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790051 + ... + 1304050.

Almost surely, 2^538183957000 is an apocalyptic number.

538183957000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538183957000 is an abundant number, since it is smaller than the sum of its proper divisors (726067302440).

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

538183957000 is a wasteful number, since it uses less digits than its factorization.

538183957000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094379 (or 2094365 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 538183957000 in words is "five hundred thirty-eight billion, one hundred eighty-three million, nine hundred fifty-seven thousand".