25763424078 has 32 divisors (see below), whose sum is σ = 62351817984. Its totient is φ = 6927979392.

The previous prime is 25763424059. The next prime is 25763424097. The reversal of 25763424078 is 87042436752.

It is an interprime number because it is at equal distance from previous prime (25763424059) and next prime (25763424097).

It is a Curzon 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, 18040900 + ... + 18042327.

It is an arithmetic number, because the mean of its divisors is an integer number (1948494312).

Almost surely, 2^25763424078 is an apocalyptic number.

25763424078 is an abundant number, since it is smaller than the sum of its proper divisors (36588393906).

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

25763424078 is a wasteful number, since it uses less digits than its factorization.

25763424078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36083256.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 25763424078 in words is "twenty-five billion, seven hundred sixty-three million, four hundred twenty-four thousand, seventy-eight".