42026456201655 has 16 divisors (see below), whose sum is σ = 67613834512224. Its totient is φ = 22290275111040.

The previous prime is 42026456201629. The next prime is 42026456201663. The reversal of 42026456201655 is 55610265462024.

It is not a de Polignac number, because 42026456201655 - 2⁵ = 42026456201623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7739676144 + ... + 7739681573.

It is an arithmetic number, because the mean of its divisors is an integer number (4225864657014).

Almost surely, 2^{42026456201655} is an apocalyptic number.

42026456201655 is a deficient number, since it is larger than the sum of its proper divisors (25587378310569).

42026456201655 is a wasteful number, since it uses less digits than its factorization.

42026456201655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15479357906.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 42026456201655 in words is "forty-two trillion, twenty-six billion, four hundred fifty-six million, two hundred one thousand, six hundred fifty-five".