787485331173 has 32 divisors (see below), whose sum is σ = 1104667709440. Its totient is φ = 498470837760.

The previous prime is 787485331147. The next prime is 787485331219. The reversal of 787485331173 is 371133584787.

It is not a de Polignac number, because 787485331173 - 2⁵ = 787485331141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787485331133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402033 + ... + 1317801.

It is an arithmetic number, because the mean of its divisors is an integer number (34520865920).

Almost surely, 2^787485331173 is an apocalyptic number.

It is an amenable number.

787485331173 is a deficient number, since it is larger than the sum of its proper divisors (317182378267).

787485331173 is a wasteful number, since it uses less digits than its factorization.

787485331173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915997.

The product of its digits is 11854080, while the sum is 57.

The spelling of 787485331173 in words is "seven hundred eighty-seven billion, four hundred eighty-five million, three hundred thirty-one thousand, one hundred seventy-three".