732623641423 has 64 divisors (see below), whose sum is σ = 860101804800. Its totient is φ = 619593891840.

The previous prime is 732623641417. The next prime is 732623641433. The reversal of 732623641423 is 324146326237.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-732623641423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 732623641423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732623641403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190141765 + ... + 190145617.

It is an arithmetic number, because the mean of its divisors is an integer number (13439090700).

Almost surely, 2^732623641423 is an apocalyptic number.

732623641423 is a deficient number, since it is larger than the sum of its proper divisors (127478163377).

732623641423 is a wasteful number, since it uses less digits than its factorization.

732623641423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372.

The product of its digits is 870912, while the sum is 43.

The spelling of 732623641423 in words is "seven hundred thirty-two billion, six hundred twenty-three million, six hundred forty-one thousand, four hundred twenty-three".