2162829465 has 32 divisors (see below), whose sum is σ = 3850104960. Its totient is φ = 1151986752.

The previous prime is 2162829457. The next prime is 2162829469. The reversal of 2162829465 is 5649282612.

2162829465 is a `hidden beast` number, since 2 + 162 + 8 + 29 + 465 = 666.

It is not a de Polignac number, because 2162829465 - 2³ = 2162829457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2162829465.

It is not an unprimeable number, because it can be changed into a prime (2162829469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96067 + ... + 116423.

It is an arithmetic number, because the mean of its divisors is an integer number (120315780).

Almost surely, 2^2162829465 is an apocalyptic number.

It is an amenable number.

2162829465 is a deficient number, since it is larger than the sum of its proper divisors (1687275495).

2162829465 is a wasteful number, since it uses less digits than its factorization.

2162829465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21158 (or 21152 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 2162829465 is about 46506.2303890565. The cubic root of 2162829465 is about 1293.2250026985.

The spelling of 2162829465 in words is "two billion, one hundred sixty-two million, eight hundred twenty-nine thousand, four hundred sixty-five".