45912691379146 has 4 divisors (see below), whose sum is σ = 68869037068722. Its totient is φ = 22956345689572.

The previous prime is 45912691379141. The next prime is 45912691379173. The reversal of 45912691379146 is 64197319621954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25401710880121 + 20510980499025 = 5040011^2 + 4528905^2 .

It is not an unprimeable number, because it can be changed into a prime (45912691379141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11478172844785 + ... + 11478172844788.

Almost surely, 2^{45912691379146} is an apocalyptic number.

45912691379146 is a deficient number, since it is larger than the sum of its proper divisors (22956345689576).

45912691379146 is a wasteful number, since it uses less digits than its factorization.

45912691379146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22956345689575.

The product of its digits is 88179840, while the sum is 67.

The spelling of 45912691379146 in words is "forty-five trillion, nine hundred twelve billion, six hundred ninety-one million, three hundred seventy-nine thousand, one hundred forty-six".