76229981351 has 4 divisors (see below), whose sum is σ = 76230983400. Its totient is φ = 76228979304.

The previous prime is 76229981323. The next prime is 76229981369. The reversal of 76229981351 is 15318992267.

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 76229981351 - 2¹⁰ = 76229980327 is a prime.

It is a super-2 number, since 2×76229981351² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76229981293 and 76229981302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76229981371) 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, 376616 + ... + 542493.

It is an arithmetic number, because the mean of its divisors is an integer number (19057745850).

Almost surely, 2^76229981351 is an apocalyptic number.

76229981351 is a deficient number, since it is larger than the sum of its proper divisors (1002049).

76229981351 is an equidigital number, since it uses as much as digits as its factorization.

76229981351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002048.

The product of its digits is 1632960, while the sum is 53.

The spelling of 76229981351 in words is "seventy-six billion, two hundred twenty-nine million, nine hundred eighty-one thousand, three hundred fifty-one".