25047606672 has 600 divisors, whose sum is σ = 86708236032. Its totient is φ = 6914419200.

The previous prime is 25047606643. The next prime is 25047606677. The reversal of 25047606672 is 27660674052.

25047606672 is a `hidden beast` number, since 2 + 50 + 476 + 0 + 66 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (25047606677) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 159538818 + ... + 159538974.

Almost surely, 2^25047606672 is an apocalyptic number.

25047606672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25047606672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43354118016).

25047606672 is an abundant number, since it is smaller than the sum of its proper divisors (61660629360).

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

25047606672 is a wasteful number, since it uses less digits than its factorization.

25047606672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 25047606672 in words is "twenty-five billion, forty-seven million, six hundred six thousand, six hundred seventy-two".