76970146173 has 4 divisors (see below), whose sum is σ = 102626861568. Its totient is φ = 51313430780.

The previous prime is 76970146163. The next prime is 76970146181. The reversal of 76970146173 is 37164107967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76970146173 - 2¹² = 76970142077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76970146153) 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, 12828357693 + ... + 12828357698.

It is an arithmetic number, because the mean of its divisors is an integer number (25656715392).

Almost surely, 2^76970146173 is an apocalyptic number.

It is an amenable number.

76970146173 is a deficient number, since it is larger than the sum of its proper divisors (25656715395).

76970146173 is a wasteful number, since it uses less digits than its factorization.

76970146173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25656715394.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The spelling of 76970146173 in words is "seventy-six billion, nine hundred seventy million, one hundred forty-six thousand, one hundred seventy-three".