77500472703 has 16 divisors (see below), whose sum is σ = 105355037280. Its totient is φ = 50664628224.

The previous prime is 77500472689. The next prime is 77500472741. The reversal of 77500472703 is 30727400577.

It is not a de Polignac number, because 77500472703 - 2²⁹ = 76963601791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77500472743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984898 + ... + 1060671.

It is an arithmetic number, because the mean of its divisors is an integer number (6584689830).

Almost surely, 2^77500472703 is an apocalyptic number.

77500472703 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

77500472703 is a deficient number, since it is larger than the sum of its proper divisors (27854564577).

77500472703 is a wasteful number, since it uses less digits than its factorization.

77500472703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045818.

The product of its (nonzero) digits is 288120, while the sum is 42.

The spelling of 77500472703 in words is "seventy-seven billion, five hundred million, four hundred seventy-two thousand, seven hundred three".