623136136006 has 4 divisors (see below), whose sum is σ = 934704204012. Its totient is φ = 311568068002.

The previous prime is 623136135997. The next prime is 623136136009. The reversal of 623136136006 is 600631631326.

623136136006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623136136009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155784034000 + ... + 155784034003.

It is an arithmetic number, because the mean of its divisors is an integer number (233676051003).

Almost surely, 2^623136136006 is an apocalyptic number.

623136136006 is a deficient number, since it is larger than the sum of its proper divisors (311568068006).

623136136006 is a wasteful number, since it uses less digits than its factorization.

623136136006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311568068005.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 623136136006 in words is "six hundred twenty-three billion, one hundred thirty-six million, one hundred thirty-six thousand, six".