690073920627 has 48 divisors (see below), whose sum is σ = 1195167617280. Its totient is φ = 344837352384.

The previous prime is 690073920593. The next prime is 690073920649. The reversal of 690073920627 is 726029370096.

It is not a de Polignac number, because 690073920627 - 2¹⁰ = 690073919603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 690073920627.

It is not an unprimeable number, because it can be changed into a prime (690073920427) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3402477 + ... + 3599582.

It is an arithmetic number, because the mean of its divisors is an integer number (24899325360).

Almost surely, 2^690073920627 is an apocalyptic number.

690073920627 is a deficient number, since it is larger than the sum of its proper divisors (505093696653).

690073920627 is a wasteful number, since it uses less digits than its factorization.

690073920627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002120 (or 7002101 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 690073920627 in words is "six hundred ninety billion, seventy-three million, nine hundred twenty thousand, six hundred twenty-seven".