42869719545 has 8 divisors (see below), whose sum is σ = 68591551296. Its totient is φ = 22863850416.

The previous prime is 42869719489. The next prime is 42869719567. The reversal of 42869719545 is 54591796824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42869719545 - 2²⁴ = 42852942329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428990637 + ... + 1428990666.

It is an arithmetic number, because the mean of its divisors is an integer number (8573943912).

Almost surely, 2^42869719545 is an apocalyptic number.

It is an amenable number.

42869719545 is a deficient number, since it is larger than the sum of its proper divisors (25721831751).

42869719545 is a wasteful number, since it uses less digits than its factorization.

42869719545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857981311.

The product of its digits is 21772800, while the sum is 60.

The spelling of 42869719545 in words is "forty-two billion, eight hundred sixty-nine million, seven hundred nineteen thousand, five hundred forty-five".