540625644878 has 8 divisors (see below), whose sum is σ = 884660146200. Its totient is φ = 245738929480.

The previous prime is 540625644827. The next prime is 540625644887. The reversal of 540625644878 is 878446526045.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12286946453 + ... + 12286946496.

It is an arithmetic number, because the mean of its divisors is an integer number (110582518275).

Almost surely, 2^540625644878 is an apocalyptic number.

540625644878 is a deficient number, since it is larger than the sum of its proper divisors (344034501322).

540625644878 is a wasteful number, since it uses less digits than its factorization.

540625644878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24573892962.

The product of its (nonzero) digits is 51609600, while the sum is 59.

The spelling of 540625644878 in words is "five hundred forty billion, six hundred twenty-five million, six hundred forty-four thousand, eight hundred seventy-eight".