96764781853 has 4 divisors (see below), whose sum is σ = 98590532508. Its totient is φ = 94939031200.

The previous prime is 96764781851. The next prime is 96764781859. The reversal of 96764781853 is 35818746769.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76470500089 + 20294281764 = 276533^2 + 142458^2 .

It is a cyclic number.

It is not a de Polignac number, because 96764781853 - 2¹ = 96764781851 is a prime.

It is a super-2 number, since 2×96764781853² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96764781851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912875248 + ... + 912875353.

It is an arithmetic number, because the mean of its divisors is an integer number (24647633127).

Almost surely, 2^96764781853 is an apocalyptic number.

It is an amenable number.

96764781853 is a deficient number, since it is larger than the sum of its proper divisors (1825750655).

96764781853 is a wasteful number, since it uses less digits than its factorization.

96764781853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825750654.

The product of its digits is 60963840, while the sum is 64.

The spelling of 96764781853 in words is "ninety-six billion, seven hundred sixty-four million, seven hundred eighty-one thousand, eight hundred fifty-three".