76401427670 has 16 divisors (see below), whose sum is σ = 137598961248. Its totient is φ = 30543595200.

The previous prime is 76401427657. The next prime is 76401427721. The reversal of 76401427670 is 7672410467.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103074 + ... + 2139093.

It is an arithmetic number, because the mean of its divisors is an integer number (8599935078).

Almost surely, 2^76401427670 is an apocalyptic number.

76401427670 is a deficient number, since it is larger than the sum of its proper divisors (61197533578).

76401427670 is a wasteful number, since it uses less digits than its factorization.

76401427670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243975.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 76401427670 in words is "seventy-six billion, four hundred one million, four hundred twenty-seven thousand, six hundred seventy".