4540646400123 has 8 divisors (see below), whose sum is σ = 6317421078528. Its totient is φ = 2895484660904.

The previous prime is 4540646400119. The next prime is 4540646400137. The reversal of 4540646400123 is 3210046460454.

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

It is a cyclic number.

It is not a de Polignac number, because 4540646400123 - 2² = 4540646400119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4540646400163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32903234715 + ... + 32903234852.

It is an arithmetic number, because the mean of its divisors is an integer number (789677634816).

Almost surely, 2^{4540646400123} is an apocalyptic number.

4540646400123 is a deficient number, since it is larger than the sum of its proper divisors (1776774678405).

4540646400123 is a wasteful number, since it uses less digits than its factorization.

4540646400123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65806469593.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 4540646400123 in words is "four trillion, five hundred forty billion, six hundred forty-six million, four hundred thousand, one hundred twenty-three".