29282396641 has 9 divisors (see below), whose sum is σ = 29458156689. Its totient is φ = 29107682100.

The previous prime is 29282396621. The next prime is 29282396651. The reversal of 29282396641 is 14669328292.

The square root of 29282396641 is 171121.

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

It is not a de Polignac number, because 29282396641 - 2¹³ = 29282388449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29282396621) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36106126 + ... + 36106936.

It is an arithmetic number, because the mean of its divisors is an integer number (3273128521).

Almost surely, 2^29282396641 is an apocalyptic number.

29282396641 is the 171121-st square number.

29282396641 is the 85561-st centered octagonal number.

It is an amenable number.

29282396641 is a deficient number, since it is larger than the sum of its proper divisors (175760048).

29282396641 is an frugal number, since it uses more digits than its factorization.

29282396641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 1022 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The spelling of 29282396641 in words is "twenty-nine billion, two hundred eighty-two million, three hundred ninety-six thousand, six hundred forty-one".