693586440130 has 8 divisors (see below), whose sum is σ = 1248455592252. Its totient is φ = 277434576048.

The previous prime is 693586440091. The next prime is 693586440167. The reversal of 693586440130 is 31044685396.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 690163839121 + 3422601009 = 830761^2 + 58503^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34679321997 + ... + 34679322016.

Almost surely, 2^693586440130 is an apocalyptic number.

693586440130 is a deficient number, since it is larger than the sum of its proper divisors (554869152122).

693586440130 is a wasteful number, since it uses less digits than its factorization.

693586440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69358644020.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 693586440130 in words is "six hundred ninety-three billion, five hundred eighty-six million, four hundred forty thousand, one hundred thirty".