25984795416 has 32 divisors (see below), whose sum is σ = 66717720240. Its totient is φ = 8427500928.

The previous prime is 25984795411. The next prime is 25984795429. The reversal of 25984795416 is 61459748952.

It is a super-2 number, since 2×25984795416² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25984795416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25984795411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14630191 + ... + 14631966.

Almost surely, 2^25984795416 is an apocalyptic number.

It is an amenable number.

25984795416 is an abundant number, since it is smaller than the sum of its proper divisors (40732924824).

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

25984795416 is a wasteful number, since it uses less digits than its factorization.

25984795416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29262203 (or 29262199 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 60.

The spelling of 25984795416 in words is "twenty-five billion, nine hundred eighty-four million, seven hundred ninety-five thousand, four hundred sixteen".