25672243740462 has 24 divisors (see below), whose sum is σ = 60679848841560. Its totient is φ = 7779467800080.

The previous prime is 25672243740449. The next prime is 25672243740499. The reversal of 25672243740462 is 26404734227652.

25672243740462 is a `hidden beast` number, since 2 + 5 + 6 + 7 + 224 + 3 + 7 + 404 + 6 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25672243740399 and 25672243740408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64828898137 + ... + 64828898532.

It is an arithmetic number, because the mean of its divisors is an integer number (2528327035065).

Almost surely, 2^{25672243740462} is an apocalyptic number.

25672243740462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25672243740462 is an abundant number, since it is smaller than the sum of its proper divisors (35007605101098).

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

25672243740462 is a wasteful number, since it uses less digits than its factorization.

25672243740462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129657796688 (or 129657796685 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 54.

The spelling of 25672243740462 in words is "twenty-five trillion, six hundred seventy-two billion, two hundred forty-three million, seven hundred forty thousand, four hundred sixty-two".