623672114073555 has 16 divisors (see below), whose sum is σ = 997932090070944. Its totient is φ = 332606224988160.

The previous prime is 623672114073511. The next prime is 623672114073559. The reversal of 623672114073555 is 555370411276326.

It is not a de Polignac number, because 623672114073555 - 2⁴⁹ = 60722160652243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 623672114073495 and 623672114073504.

It is not an unprimeable number, because it can be changed into a prime (623672114073559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181134606 + ... + 1181662515.

It is an arithmetic number, because the mean of its divisors is an integer number (62370755629434).

Almost surely, 2^{623672114073555} is an apocalyptic number.

623672114073555 is a deficient number, since it is larger than the sum of its proper divisors (374259975997389).

623672114073555 is a wasteful number, since it uses less digits than its factorization.

623672114073555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362814726.

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 623672114073555 in words is "six hundred twenty-three trillion, six hundred seventy-two billion, one hundred fourteen million, seventy-three thousand, five hundred fifty-five".