83762349909 has 64 divisors (see below), whose sum is σ = 131040251904. Its totient is φ = 46608224256.

The previous prime is 83762349893. The next prime is 83762349991. The reversal of 83762349909 is 90994326738.

It is not a de Polignac number, because 83762349909 - 2⁴ = 83762349893 is a prime.

It is a super-2 number, since 2×83762349909² (a number of 23 digits) contains 22 as substring.

83762349909 is a modest number, since divided by 349909 gives 83762 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83762349109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46977432 + ... + 46979214.

It is an arithmetic number, because the mean of its divisors is an integer number (2047503936).

Almost surely, 2^83762349909 is an apocalyptic number.

It is an amenable number.

83762349909 is a deficient number, since it is larger than the sum of its proper divisors (47277901995).

83762349909 is a wasteful number, since it uses less digits than its factorization.

83762349909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 83762349909 in words is "eighty-three billion, seven hundred sixty-two million, three hundred forty-nine thousand, nine hundred nine".