25070840916 has 96 divisors (see below), whose sum is σ = 69142284288. Its totient is φ = 6984015360.

The previous prime is 25070840887. The next prime is 25070840929. The reversal of 25070840916 is 61904807052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33420 + ... + 226403.

It is an arithmetic number, because the mean of its divisors is an integer number (720232128).

Almost surely, 2^25070840916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25070840916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34571142144).

25070840916 is an abundant number, since it is smaller than the sum of its proper divisors (44071443372).

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

25070840916 is a wasteful number, since it uses less digits than its factorization.

25070840916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259901 (or 259899 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 25070840916 in words is "twenty-five billion, seventy million, eight hundred forty thousand, nine hundred sixteen".