250878608063 has 4 divisors (see below), whose sum is σ = 251024384688. Its totient is φ = 250732831440.

The previous prime is 250878608047. The next prime is 250878608083. The reversal of 250878608063 is 360806878052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 250878608063 - 2⁴ = 250878608047 is a prime.

It is a super-2 number, since 2×250878608063² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250878607996 and 250878608014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250878608033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72885731 + ... + 72889172.

It is an arithmetic number, because the mean of its divisors is an integer number (62756096172).

Almost surely, 2^250878608063 is an apocalyptic number.

250878608063 is a deficient number, since it is larger than the sum of its proper divisors (145776625).

250878608063 is a wasteful number, since it uses less digits than its factorization.

250878608063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145776624.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 250878608063 in words is "two hundred fifty billion, eight hundred seventy-eight million, six hundred eight thousand, sixty-three".