690275837506 has 8 divisors (see below), whose sum is σ = 1038117187584. Its totient is φ = 344236774980.

The previous prime is 690275837501. The next prime is 690275837591. The reversal of 690275837506 is 605738572096.

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

It is not an unprimeable number, because it can be changed into a prime (690275837501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450570930 + ... + 450572461.

It is an arithmetic number, because the mean of its divisors is an integer number (129764648448).

Almost surely, 2^690275837506 is an apocalyptic number.

690275837506 is a deficient number, since it is larger than the sum of its proper divisors (347841350078).

690275837506 is a wasteful number, since it uses less digits than its factorization.

690275837506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901143776.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 690275837506 in words is "six hundred ninety billion, two hundred seventy-five million, eight hundred thirty-seven thousand, five hundred six".