545146579215 has 32 divisors (see below), whose sum is σ = 1107599400960. Its totient is φ = 249209864352.

The previous prime is 545146579171. The next prime is 545146579217. The reversal of 545146579215 is 512975641545.

545146579215 is a `hidden beast` number, since 5 + 4 + 5 + 1 + 46 + 579 + 21 + 5 = 666.

It is not a de Polignac number, because 545146579215 - 2⁸ = 545146578959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545146579217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288436399 + ... + 288438288.

It is an arithmetic number, because the mean of its divisors is an integer number (34612481280).

Almost surely, 2^545146579215 is an apocalyptic number.

545146579215 is an abundant number, since it is smaller than the sum of its proper divisors (562452821745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545146579215 is a wasteful number, since it uses less digits than its factorization.

545146579215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576874708 (or 576874702 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 54.

The spelling of 545146579215 in words is "five hundred forty-five billion, one hundred forty-six million, five hundred seventy-nine thousand, two hundred fifteen".