42648715870492 has 6 divisors (see below), whose sum is σ = 74635252773368. Its totient is φ = 21324357935244.

The previous prime is 42648715870399. The next prime is 42648715870493. The reversal of 42648715870492 is 29407851784624.

42648715870492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42648715870493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331089483808 + ... + 5331089483815.

Almost surely, 2^{42648715870492} is an apocalyptic number.

It is an amenable number.

42648715870492 is a deficient number, since it is larger than the sum of its proper divisors (31986536902876).

42648715870492 is a wasteful number, since it uses less digits than its factorization.

42648715870492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662178967627 (or 10662178967625 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 67.

The spelling of 42648715870492 in words is "forty-two trillion, six hundred forty-eight billion, seven hundred fifteen million, eight hundred seventy thousand, four hundred ninety-two".