16250773875 has 128 divisors (see below), whose sum is σ = 33344483328. Its totient is φ = 6859008000.

The previous prime is 16250773871. The next prime is 16250773883. The reversal of 16250773875 is 57837705261.

It is not a de Polignac number, because 16250773875 - 2² = 16250773871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (16250773871) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2361690 + ... + 2368560.

It is an arithmetic number, because the mean of its divisors is an integer number (260503776).

Almost surely, 2^16250773875 is an apocalyptic number.

16250773875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16250773875 is an abundant number, since it is smaller than the sum of its proper divisors (17093709453).

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

16250773875 is a wasteful number, since it uses less digits than its factorization.

16250773875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966 (or 6956 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 16250773875 in words is "sixteen billion, two hundred fifty million, seven hundred seventy-three thousand, eight hundred seventy-five".