25993733742039 has 32 divisors (see below), whose sum is σ = 41697501422080. Its totient is φ = 14070684690432.

The previous prime is 25993733741999. The next prime is 25993733742061. The reversal of 25993733742039 is 93024733739952.

It is not a de Polignac number, because 25993733742039 - 2²¹ = 25993731644887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25993733742089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2500647 + ... + 7631559.

It is an arithmetic number, because the mean of its divisors is an integer number (1303046919440).

Almost surely, 2^{25993733742039} is an apocalyptic number.

25993733742039 is a deficient number, since it is larger than the sum of its proper divisors (15703767680041).

25993733742039 is a wasteful number, since it uses less digits than its factorization.

25993733742039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143639.

The product of its (nonzero) digits is 231472080, while the sum is 66.

The spelling of 25993733742039 in words is "twenty-five trillion, nine hundred ninety-three billion, seven hundred thirty-three million, seven hundred forty-two thousand, thirty-nine".