76832813533 has 4 divisors (see below), whose sum is σ = 87808929760. Its totient is φ = 65856697308.

The previous prime is 76832813509. The next prime is 76832813591. The reversal of 76832813533 is 33531823867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33531823867 = 47 ⋅713443061.

It is a cyclic number.

It is not a de Polignac number, because 76832813533 - 2²¹ = 76830716381 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 (76832813503) 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, 5488058103 + ... + 5488058116.

It is an arithmetic number, because the mean of its divisors is an integer number (21952232440).

Almost surely, 2^76832813533 is an apocalyptic number.

It is an amenable number.

76832813533 is a deficient number, since it is larger than the sum of its proper divisors (10976116227).

76832813533 is a wasteful number, since it uses less digits than its factorization.

76832813533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976116226.

The product of its digits is 2177280, while the sum is 49.

The spelling of 76832813533 in words is "seventy-six billion, eight hundred thirty-two million, eight hundred thirteen thousand, five hundred thirty-three".