26457237414 has 16 divisors (see below), whose sum is σ = 58793861040. Its totient is φ = 8819079120.

The previous prime is 26457237397. The next prime is 26457237493. The reversal of 26457237414 is 41473275462.

26457237414 is a `hidden beast` number, since 2 + 6 + 4 + 572 + 3 + 74 + 1 + 4 = 666.

It is a super-2 number, since 2×26457237414² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26457237414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244974367 + ... + 244974474.

It is an arithmetic number, because the mean of its divisors is an integer number (3674616315).

Almost surely, 2^26457237414 is an apocalyptic number.

26457237414 is an abundant number, since it is smaller than the sum of its proper divisors (32336623626).

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

26457237414 is a wasteful number, since it uses less digits than its factorization.

26457237414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489948852 (or 489948846 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 26457237414 in words is "twenty-six billion, four hundred fifty-seven million, two hundred thirty-seven thousand, four hundred fourteen".