26420112654 has 32 divisors (see below), whose sum is σ = 56999642784. Its totient is φ = 8115724800.

The previous prime is 26420112637. The next prime is 26420112689. The reversal of 26420112654 is 45621102462.

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 15 ways as a sum of consecutive naturals, for example, 234919 + ... + 328674.

It is an arithmetic number, because the mean of its divisors is an integer number (1781238837).

Almost surely, 2^26420112654 is an apocalyptic number.

26420112654 is an abundant number, since it is smaller than the sum of its proper divisors (30579530130).

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

26420112654 is a wasteful number, since it uses less digits than its factorization.

26420112654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564212.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 26420112654 in words is "twenty-six billion, four hundred twenty million, one hundred twelve thousand, six hundred fifty-four".