42953619093 has 32 divisors (see below), whose sum is σ = 72381576192. Its totient is φ = 22007894400.

The previous prime is 42953619077. The next prime is 42953619097. The reversal of 42953619093 is 39091635924.

It is not a de Polignac number, because 42953619093 - 2⁴ = 42953619077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42953619097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256743 + ... + 1290468.

It is an arithmetic number, because the mean of its divisors is an integer number (2261924256).

Almost surely, 2^42953619093 is an apocalyptic number.

It is an amenable number.

42953619093 is a deficient number, since it is larger than the sum of its proper divisors (29427957099).

42953619093 is a wasteful number, since it uses less digits than its factorization.

42953619093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547305.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 42953619093 in words is "forty-two billion, nine hundred fifty-three million, six hundred nineteen thousand, ninety-three".