45371765206812 has 288 divisors, whose sum is σ = 121344675020800. Its totient is φ = 13170148992000.

The previous prime is 45371765206793. The next prime is 45371765206837. The reversal of 45371765206812 is 21860256717354.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5539217637 + ... + 5539225827.

Almost surely, 2^{45371765206812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45371765206812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60672337510400).

45371765206812 is an abundant number, since it is smaller than the sum of its proper divisors (75972909813988).

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

45371765206812 is a wasteful number, since it uses less digits than its factorization.

45371765206812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 45371765206812 in words is "forty-five trillion, three hundred seventy-one billion, seven hundred sixty-five million, two hundred six thousand, eight hundred twelve".