2126713964 has 24 divisors (see below), whose sum is σ = 3787893648. Its totient is φ = 1044576000.

The previous prime is 2126713961. The next prime is 2126713969. The reversal of 2126713964 is 4693176212.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2126713961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58784 + ... + 87800.

It is an arithmetic number, because the mean of its divisors is an integer number (157828902).

Almost surely, 2^2126713964 is an apocalyptic number.

It is an amenable number.

2126713964 is a deficient number, since it is larger than the sum of its proper divisors (1661179684).

2126713964 is a wasteful number, since it uses less digits than its factorization.

2126713964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29345 (or 29343 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 2126713964 is about 46116.3090890847. The cubic root of 2126713964 is about 1285.9863560927.

It can be divided in two parts, 212 and 6713964, that added together give a palindrome (6714176).

The spelling of 2126713964 in words is "two billion, one hundred twenty-six million, seven hundred thirteen thousand, nine hundred sixty-four".