623641420315 has 8 divisors (see below), whose sum is σ = 758621344608. Its totient is φ = 492078709440.

The previous prime is 623641420279. The next prime is 623641420357. The reversal of 623641420315 is 513024146326.

623641420315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 623641420315 - 2²⁵ = 623607865883 is a prime.

It is a super-2 number, since 2×623641420315² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854302951 + ... + 854303680.

It is an arithmetic number, because the mean of its divisors is an integer number (94827668076).

Almost surely, 2^623641420315 is an apocalyptic number.

623641420315 is a deficient number, since it is larger than the sum of its proper divisors (134979924293).

623641420315 is a wasteful number, since it uses less digits than its factorization.

623641420315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708606709.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 623641420315 in words is "six hundred twenty-three billion, six hundred forty-one million, four hundred twenty thousand, three hundred fifteen".