42788336735 has 16 divisors (see below), whose sum is σ = 51855897600. Its totient is φ = 33890887200.

The previous prime is 42788336693. The next prime is 42788336743. The reversal of 42788336735 is 53763388724.

It is not a de Polignac number, because 42788336735 - 2¹⁶ = 42788271199 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, 4475210 + ... + 4484760.

It is an arithmetic number, because the mean of its divisors is an integer number (3240993600).

Almost surely, 2^42788336735 is an apocalyptic number.

42788336735 is a deficient number, since it is larger than the sum of its proper divisors (9067560865).

42788336735 is a wasteful number, since it uses less digits than its factorization.

42788336735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18358.

The product of its digits is 20321280, while the sum is 56.

The spelling of 42788336735 in words is "forty-two billion, seven hundred eighty-eight million, three hundred thirty-six thousand, seven hundred thirty-five".