45326784671 has 4 divisors (see below), whose sum is σ = 51802039632. Its totient is φ = 38851529712.

The previous prime is 45326784619. The next prime is 45326784673. The reversal of 45326784671 is 17648762354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45326784671 is a prime.

It is a super-2 number, since 2×45326784671² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45326784673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3237627470 + ... + 3237627483.

It is an arithmetic number, because the mean of its divisors is an integer number (12950509908).

Almost surely, 2^45326784671 is an apocalyptic number.

45326784671 is a deficient number, since it is larger than the sum of its proper divisors (6475254961).

45326784671 is an equidigital number, since it uses as much as digits as its factorization.

45326784671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475254960.

The product of its digits is 6773760, while the sum is 53.

The spelling of 45326784671 in words is "forty-five billion, three hundred twenty-six million, seven hundred eighty-four thousand, six hundred seventy-one".