1838377124150 has 48 divisors (see below), whose sum is σ = 3923433884160. Its totient is φ = 627789540000.

The previous prime is 1838377124131. The next prime is 1838377124179. The reversal of 1838377124150 is 514217738381.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10375310 + ... + 10551009.

It is an arithmetic number, because the mean of its divisors is an integer number (81738205920).

Almost surely, 2^{1838377124150} is an apocalyptic number.

1838377124150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1838377124150 is an abundant number, since it is smaller than the sum of its proper divisors (2085056760010).

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

1838377124150 is a wasteful number, since it uses less digits than its factorization.

1838377124150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926589 (or 20926584 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 1838377124150 in words is "one trillion, eight hundred thirty-eight billion, three hundred seventy-seven million, one hundred twenty-four thousand, one hundred fifty".