45634786129 has 3 divisors (see below), whose sum is σ = 45634999753. Its totient is φ = 45634572506.

The previous prime is 45634786103. The next prime is 45634786181. The reversal of 45634786129 is 92168743654.

The square root of 45634786129 is 213623.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 45634786129 - 2⁵ = 45634786097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45634786129.

It is not an unprimeable number, because it can be changed into a prime (45634786529) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 106812 + ... + 320434.

Almost surely, 2^45634786129 is an apocalyptic number.

45634786129 is the 213623-rd square number.

45634786129 is the 106812-nd centered octagonal number.

It is an amenable number.

45634786129 is a deficient number, since it is larger than the sum of its proper divisors (213624).

45634786129 is an frugal number, since it uses more digits than its factorization.

45634786129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427246 (or 213623 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The spelling of 45634786129 in words is "forty-five billion, six hundred thirty-four million, seven hundred eighty-six thousand, one hundred twenty-nine".