76120251646 has 8 divisors (see below), whose sum is σ = 120189871080. Its totient is φ = 36056961288.

The previous prime is 76120251643. The next prime is 76120251661. The reversal of 76120251646 is 64615202167.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 76120251599 and 76120251608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76120251643) 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 3 ways as a sum of consecutive naturals, for example, 1001582221 + ... + 1001582296.

It is an arithmetic number, because the mean of its divisors is an integer number (15023733885).

Almost surely, 2^76120251646 is an apocalyptic number.

76120251646 is a deficient number, since it is larger than the sum of its proper divisors (44069619434).

76120251646 is a wasteful number, since it uses less digits than its factorization.

76120251646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003164538.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 76120251646 in words is "seventy-six billion, one hundred twenty million, two hundred fifty-one thousand, six hundred forty-six".