623942413215 has 64 divisors (see below), whose sum is σ = 1153726820352. Its totient is φ = 284573952000.

The previous prime is 623942413169. The next prime is 623942413217. The reversal of 623942413215 is 512314249326.

It is not a de Polignac number, because 623942413215 - 2⁶ = 623942413151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623942413217) 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 in 63 ways as a sum of consecutive naturals, for example, 5415549 + ... + 5529561.

It is an arithmetic number, because the mean of its divisors is an integer number (18026981568).

Almost surely, 2^623942413215 is an apocalyptic number.

623942413215 is a deficient number, since it is larger than the sum of its proper divisors (529784407137).

623942413215 is a wasteful number, since it uses less digits than its factorization.

623942413215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116000.

The product of its digits is 311040, while the sum is 42.

The spelling of 623942413215 in words is "six hundred twenty-three billion, nine hundred forty-two million, four hundred thirteen thousand, two hundred fifteen".