545572137212 has 12 divisors (see below), whose sum is σ = 954910116216. Its totient is φ = 272740675440.

The previous prime is 545572137197. The next prime is 545572137287. The reversal of 545572137212 is 212731275545.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 11321243 + ... + 11369330.

It is an arithmetic number, because the mean of its divisors is an integer number (79575843018).

Almost surely, 2^545572137212 is an apocalyptic number.

It is an amenable number.

545572137212 is a deficient number, since it is larger than the sum of its proper divisors (409337979004).

545572137212 is a wasteful number, since it uses less digits than its factorization.

545572137212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22696588 (or 22696586 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The spelling of 545572137212 in words is "five hundred forty-five billion, five hundred seventy-two million, one hundred thirty-seven thousand, two hundred twelve".