76224820351 has 4 divisors (see below), whose sum is σ = 76228183872. Its totient is φ = 76221456832.

The previous prime is 76224820261. The next prime is 76224820381. The reversal of 76224820351 is 15302842267.

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

It is a cyclic number.

It is not a de Polignac number, because 76224820351 - 2¹⁹ = 76224296063 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76224820381) 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, 1647535 + ... + 1693168.

It is an arithmetic number, because the mean of its divisors is an integer number (19057045968).

Almost surely, 2^76224820351 is an apocalyptic number.

76224820351 is a deficient number, since it is larger than the sum of its proper divisors (3363521).

76224820351 is a wasteful number, since it uses less digits than its factorization.

76224820351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363520.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 76224820351 in words is "seventy-six billion, two hundred twenty-four million, eight hundred twenty thousand, three hundred fifty-one".