42268263765 has 32 divisors (see below), whose sum is σ = 83235968256. Its totient is φ = 17836277760.

The previous prime is 42268263659. The next prime is 42268263799. The reversal of 42268263765 is 56736286224.

42268263765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42268263765 - 2⁸ = 42268263509 is a prime.

It is a super-2 number, since 2×42268263765² (a number of 22 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 31 ways as a sum of consecutive naturals, for example, 15481516 + ... + 15484245.

It is an arithmetic number, because the mean of its divisors is an integer number (2601124008).

Almost surely, 2^42268263765 is an apocalyptic number.

It is an amenable number.

42268263765 is a deficient number, since it is larger than the sum of its proper divisors (40967704491).

42268263765 is a wasteful number, since it uses less digits than its factorization.

42268263765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30965789.

The product of its digits is 5806080, while the sum is 51.

The spelling of 42268263765 in words is "forty-two billion, two hundred sixty-eight million, two hundred sixty-three thousand, seven hundred sixty-five".