42652323291 has 8 divisors (see below), whose sum is σ = 56944497744. Its totient is φ = 28397515520.

The previous prime is 42652323277. The next prime is 42652323361. The reversal of 42652323291 is 19232325624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42652323291 - 2⁶ = 42652323227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42652323221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9339006 + ... + 9343571.

It is an arithmetic number, because the mean of its divisors is an integer number (7118062218).

Almost surely, 2^42652323291 is an apocalyptic number.

42652323291 is a deficient number, since it is larger than the sum of its proper divisors (14292174453).

42652323291 is a wasteful number, since it uses less digits than its factorization.

42652323291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683341.

The product of its digits is 155520, while the sum is 39.

The spelling of 42652323291 in words is "forty-two billion, six hundred fifty-two million, three hundred twenty-three thousand, two hundred ninety-one".