25943198470 has 48 divisors (see below), whose sum is σ = 56074232448. Its totient is φ = 8607876480.

The previous prime is 25943198459. The next prime is 25943198497. The reversal of 25943198470 is 7489134952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838767 + ... + 869146.

It is an arithmetic number, because the mean of its divisors is an integer number (1168213176).

Almost surely, 2^25943198470 is an apocalyptic number.

25943198470 is an abundant number, since it is smaller than the sum of its proper divisors (30131033978).

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

25943198470 is a wasteful number, since it uses less digits than its factorization.

25943198470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707965 (or 1707958 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 25943198470 in words is "twenty-five billion, nine hundred forty-three million, one hundred ninety-eight thousand, four hundred seventy".