26537525391412 has 48 divisors (see below), whose sum is σ = 53134070508288. Its totient is φ = 11360584442880.

The previous prime is 26537525391379. The next prime is 26537525391413. The reversal of 26537525391412 is 21419352573562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26537525391413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101568862 + ... + 101829802.

It is an arithmetic number, because the mean of its divisors is an integer number (1106959802256).

Almost surely, 2^{26537525391412} is an apocalyptic number.

It is an amenable number.

26537525391412 is an abundant number, since it is smaller than the sum of its proper divisors (26596545116876).

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

26537525391412 is a wasteful number, since it uses less digits than its factorization.

26537525391412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264976 (or 264974 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 55.

The spelling of 26537525391412 in words is "twenty-six trillion, five hundred thirty-seven billion, five hundred twenty-five million, three hundred ninety-one thousand, four hundred twelve".