2641729938 has 16 divisors (see below), whose sum is σ = 5287536576. Its totient is φ = 879897200.

The previous prime is 2641729927. The next prime is 2641729949. The reversal of 2641729938 is 8399271462.

It is an interprime number because it is at equal distance from previous prime (2641729927) and next prime (2641729949).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161406 + ... + 177017.

It is an arithmetic number, because the mean of its divisors is an integer number (330471036).

Almost surely, 2^2641729938 is an apocalyptic number.

2641729938 is an abundant number, since it is smaller than the sum of its proper divisors (2645806638).

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

2641729938 is a wasteful number, since it uses less digits than its factorization.

2641729938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339729.

The product of its digits is 1306368, while the sum is 51.

The square root of 2641729938 is about 51397.7619940791. The cubic root of 2641729938 is about 1382.3864640196.

The spelling of 2641729938 in words is "two billion, six hundred forty-one million, seven hundred twenty-nine thousand, nine hundred thirty-eight".