77446672923 has 8 divisors (see below), whose sum is σ = 103434624000. Its totient is φ = 51544918568.

The previous prime is 77446672909. The next prime is 77446672937. The reversal of 77446672923 is 32927664477.

It is an interprime number because it is at equal distance from previous prime (77446672909) and next prime (77446672937).

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

It is a cyclic number.

It is not a de Polignac number, because 77446672923 - 2¹⁸ = 77446410779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77446672123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21547083 + ... + 21550676.

It is an arithmetic number, because the mean of its divisors is an integer number (12929328000).

Almost surely, 2^77446672923 is an apocalyptic number.

77446672923 is a deficient number, since it is larger than the sum of its proper divisors (25987951077).

77446672923 is a wasteful number, since it uses less digits than its factorization.

77446672923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43098361.

The product of its digits is 21337344, while the sum is 57.

The spelling of 77446672923 in words is "seventy-seven billion, four hundred forty-six million, six hundred seventy-two thousand, nine hundred twenty-three".