83242707427 has 16 divisors (see below), whose sum is σ = 94768964352. Its totient is φ = 72376967520.

The previous prime is 83242707409. The next prime is 83242707497. The reversal of 83242707427 is 72470724238.

It is not a de Polignac number, because 83242707427 - 2¹¹ = 83242705379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83242707407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4310848 + ... + 4330114.

It is an arithmetic number, because the mean of its divisors is an integer number (5923060272).

Almost surely, 2^83242707427 is an apocalyptic number.

83242707427 is a deficient number, since it is larger than the sum of its proper divisors (11526256925).

83242707427 is a wasteful number, since it uses less digits than its factorization.

83242707427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36378.

The product of its (nonzero) digits is 1053696, while the sum is 46.

The spelling of 83242707427 in words is "eighty-three billion, two hundred forty-two million, seven hundred seven thousand, four hundred twenty-seven".