7682990749 has 8 divisors (see below), whose sum is σ = 8798447808. Its totient is φ = 6572005440.

The previous prime is 7682990747. The next prime is 7682990759. The reversal of 7682990749 is 9470992867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7682990749 - 2¹ = 7682990747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7682990743) by changing a digit.

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, 1114252 + ... + 1121125.

It is an arithmetic number, because the mean of its divisors is an integer number (1099805976).

Almost surely, 2^7682990749 is an apocalyptic number.

It is an amenable number.

7682990749 is a deficient number, since it is larger than the sum of its proper divisors (1115457059).

7682990749 is a wasteful number, since it uses less digits than its factorization.

7682990749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235875.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The square root of 7682990749 is about 87652.6710887923. The cubic root of 7682990749 is about 1973.2257311335.

The spelling of 7682990749 in words is "seven billion, six hundred eighty-two million, nine hundred ninety thousand, seven hundred forty-nine".