25672471344102 has 24 divisors (see below), whose sum is σ = 56437003121688. Its totient is φ = 7779536770720.

The previous prime is 25672471344073. The next prime is 25672471344131. The reversal of 25672471344102 is 20144317427652.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25672471344073) and next prime (25672471344131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17680764663 + ... + 17680766114.

It is an arithmetic number, because the mean of its divisors is an integer number (2351541796737).

Almost surely, 2^{25672471344102} is an apocalyptic number.

25672471344102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25672471344102 is an abundant number, since it is smaller than the sum of its proper divisors (30764531777586).

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

25672471344102 is a wasteful number, since it uses less digits than its factorization.

25672471344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35361530804 (or 35361530793 counting only the distinct ones).

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

The spelling of 25672471344102 in words is "twenty-five trillion, six hundred seventy-two billion, four hundred seventy-one million, three hundred forty-four thousand, one hundred two".