690228193875 has 32 divisors (see below), whose sum is σ = 1252952423424. Its totient is φ = 334656092000.

The previous prime is 690228193867. The next prime is 690228193913. The reversal of 690228193875 is 578391822096.

It is not a de Polignac number, because 690228193875 - 2³ = 690228193867 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83659899 + ... + 83668148.

It is an arithmetic number, because the mean of its divisors is an integer number (39154763232).

Almost surely, 2^690228193875 is an apocalyptic number.

690228193875 is a deficient number, since it is larger than the sum of its proper divisors (562724229549).

690228193875 is a wasteful number, since it uses less digits than its factorization.

690228193875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167328076 (or 167328066 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 690228193875 in words is "six hundred ninety billion, two hundred twenty-eight million, one hundred ninety-three thousand, eight hundred seventy-five".