29322452645 has 16 divisors (see below), whose sum is σ = 35776928880. Its totient is φ = 23064921600.

The previous prime is 29322452623. The next prime is 29322452651. The reversal of 29322452645 is 54625422392.

It is a Cunningham number, because it is equal to 171238²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 11253178561 + 18069274084 = 106081^2 + 134422^2 .

It is not a de Polignac number, because 29322452645 - 2⁶ = 29322452581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29322452596 and 29322452605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889355 + ... + 921735.

It is an arithmetic number, because the mean of its divisors is an integer number (2236058055).

Almost surely, 2^29322452645 is an apocalyptic number.

It is an amenable number.

29322452645 is a deficient number, since it is larger than the sum of its proper divisors (6454476235).

29322452645 is a wasteful number, since it uses less digits than its factorization.

29322452645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35416.

The product of its digits is 1036800, while the sum is 44.

The spelling of 29322452645 in words is "twenty-nine billion, three hundred twenty-two million, four hundred fifty-two thousand, six hundred forty-five".