545626641215 has 8 divisors (see below), whose sum is σ = 659088076128. Its totient is φ = 433610575200.

The previous prime is 545626641191. The next prime is 545626641229. The reversal of 545626641215 is 512146626545.

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

It is not a de Polignac number, because 545626641215 - 2⁶ = 545626641151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545626641215.

It is a congruent 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, 361341392 + ... + 361342901.

It is an arithmetic number, because the mean of its divisors is an integer number (82386009516).

Almost surely, 2^545626641215 is an apocalyptic number.

545626641215 is a deficient number, since it is larger than the sum of its proper divisors (113461434913).

545626641215 is a wasteful number, since it uses less digits than its factorization.

545626641215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722684449.

The product of its digits is 1728000, while the sum is 47.

The spelling of 545626641215 in words is "five hundred forty-five billion, six hundred twenty-six million, six hundred forty-one thousand, two hundred fifteen".