2164413738 has 32 divisors (see below), whose sum is σ = 4471898112. Its totient is φ = 697662000.

The previous prime is 2164413737. The next prime is 2164413743. The reversal of 2164413738 is 8373144612.

It is a junction number, because it is equal to n+sod(n) for n = 2164413696 and 2164413705.

It is not an unprimeable number, because it can be changed into a prime (2164413731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290763 + ... + 298113.

It is an arithmetic number, because the mean of its divisors is an integer number (139746816).

Almost surely, 2^2164413738 is an apocalyptic number.

2164413738 is an abundant number, since it is smaller than the sum of its proper divisors (2307484374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2164413738 is a wasteful number, since it uses less digits than its factorization.

2164413738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970.

The product of its digits is 96768, while the sum is 39.

The square root of 2164413738 is about 46523.2601824077. The cubic root of 2164413738 is about 1293.5406881524.

The spelling of 2164413738 in words is "two billion, one hundred sixty-four million, four hundred thirteen thousand, seven hundred thirty-eight".