25740626151604 has 384 divisors, whose sum is σ = 60346492157952. Its totient is φ = 9333685831680.

The previous prime is 25740626151601. The next prime is 25740626151629. The reversal of 25740626151604 is 40615162604752.

It is a super-3 number, since 3×25740626151604³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25740626151601) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5691049287 + ... + 5691053809.

It is an arithmetic number, because the mean of its divisors is an integer number (157152323328).

Almost surely, 2^{25740626151604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25740626151604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30173246078976).

25740626151604 is an abundant number, since it is smaller than the sum of its proper divisors (34605866006348).

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

25740626151604 is a wasteful number, since it uses less digits than its factorization.

25740626151604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4973 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 25740626151604 in words is "twenty-five trillion, seven hundred forty billion, six hundred twenty-six million, one hundred fifty-one thousand, six hundred four".