76954338385431 has 8 divisors (see below), whose sum is σ = 110498537168880. Its totient is φ = 47356515929472.

The previous prime is 76954338385427. The next prime is 76954338385517. The reversal of 76954338385431 is 13458383345967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76954338385431 - 2² = 76954338385427 is a prime.

It is a super-2 number, since 2×76954338385431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76954338380431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986594081826 + ... + 986594081903.

It is an arithmetic number, because the mean of its divisors is an integer number (13812317146110).

Almost surely, 2^{76954338385431} is an apocalyptic number.

76954338385431 is a deficient number, since it is larger than the sum of its proper divisors (33544198783449).

76954338385431 is a wasteful number, since it uses less digits than its factorization.

76954338385431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973188163745.

The product of its digits is 783820800, while the sum is 69.

The spelling of 76954338385431 in words is "seventy-six trillion, nine hundred fifty-four billion, three hundred thirty-eight million, three hundred eighty-five thousand, four hundred thirty-one".