13875002750 has 32 divisors (see below), whose sum is σ = 29684581056. Its totient is φ = 4757143200.

The previous prime is 13875002717. The next prime is 13875002819. The reversal of 13875002750 is 5720057831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3962537 + ... + 3966036.

It is an arithmetic number, because the mean of its divisors is an integer number (927643158).

Almost surely, 2^13875002750 is an apocalyptic number.

13875002750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13875002750 is an abundant number, since it is smaller than the sum of its proper divisors (15809578306).

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

13875002750 is an equidigital number, since it uses as much as digits as its factorization.

13875002750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928597 (or 7928587 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 13875002750 in words is "thirteen billion, eight hundred seventy-five million, two thousand, seven hundred fifty".