26754378353542 has 16 divisors (see below), whose sum is σ = 46417234735872. Its totient is φ = 11328015619080.

The previous prime is 26754378353537. The next prime is 26754378353551. The reversal of 26754378353542 is 24535387345762.

It is a super-2 number, since 2×26754378353542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11512209834 + ... + 11512212157.

It is an arithmetic number, because the mean of its divisors is an integer number (2901077170992).

Almost surely, 2^{26754378353542} is an apocalyptic number.

26754378353542 is a deficient number, since it is larger than the sum of its proper divisors (19662856382330).

26754378353542 is a wasteful number, since it uses less digits than its factorization.

26754378353542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23024422083.

The product of its digits is 508032000, while the sum is 64.

The spelling of 26754378353542 in words is "twenty-six trillion, seven hundred fifty-four billion, three hundred seventy-eight million, three hundred fifty-three thousand, five hundred forty-two".