1696580061 has 8 divisors (see below), whose sum is σ = 2467752864. Its totient is φ = 1028230320.

The previous prime is 1696580057. The next prime is 1696580071. The reversal of 1696580061 is 1600856961.

It is a happy number.

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

It is not a de Polignac number, because 1696580061 - 2² = 1696580057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1696579995 and 1696580022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696580021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25705726 + ... + 25705791.

It is an arithmetic number, because the mean of its divisors is an integer number (308469108).

Almost surely, 2^1696580061 is an apocalyptic number.

1696580061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1696580061 is a deficient number, since it is larger than the sum of its proper divisors (771172803).

1696580061 is a wasteful number, since it uses less digits than its factorization.

1696580061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51411531.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1696580061 is about 41189.5625249893. The cubic root of 1696580061 is about 1192.6823331376.

The spelling of 1696580061 in words is "one billion, six hundred ninety-six million, five hundred eighty thousand, sixty-one".