45129791834 has 8 divisors (see below), whose sum is σ = 68842055520. Its totient is φ = 22182439996.

The previous prime is 45129791831. The next prime is 45129791891. The reversal of 45129791834 is 43819792154.

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

It is a super-2 number, since 2×45129791834² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45129791831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191227814 + ... + 191228049.

It is an arithmetic number, because the mean of its divisors is an integer number (8605256940).

Almost surely, 2^45129791834 is an apocalyptic number.

45129791834 is a deficient number, since it is larger than the sum of its proper divisors (23712263686).

45129791834 is a wasteful number, since it uses less digits than its factorization.

45129791834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382455924.

The product of its digits is 2177280, while the sum is 53.

The spelling of 45129791834 in words is "forty-five billion, one hundred twenty-nine million, seven hundred ninety-one thousand, eight hundred thirty-four".