26446554742 has 16 divisors (see below), whose sum is σ = 39888854064. Its totient is φ = 13150368000.

The previous prime is 26446554737. The next prime is 26446554763. The reversal of 26446554742 is 24745564462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533742 + ... + 581182.

It is an arithmetic number, because the mean of its divisors is an integer number (2493053379).

Almost surely, 2^26446554742 is an apocalyptic number.

26446554742 is a deficient number, since it is larger than the sum of its proper divisors (13442299322).

26446554742 is a wasteful number, since it uses less digits than its factorization.

26446554742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48975.

The product of its digits is 6451200, while the sum is 49.

The spelling of 26446554742 in words is "twenty-six billion, four hundred forty-six million, five hundred fifty-four thousand, seven hundred forty-two".