6197600061 has 28 divisors (see below), whose sum is σ = 9444547420. Its totient is φ = 4063970880.

The previous prime is 6197600051. The next prime is 6197600069. The reversal of 6197600061 is 1600067916.

It can be written as a sum of positive squares in 2 ways, for example, as 522991161 + 5674608900 = 22869^2 + 75330^2 .

It is not a de Polignac number, because 6197600061 - 2⁵ = 6197600029 is a prime.

It is a super-2 number, since 2×6197600061² = 76820493032214407442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6197599989 and 6197600025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6197600069) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 25216 + ... + 114153.

It is an arithmetic number, because the mean of its divisors is an integer number (337305265).

Almost surely, 2^6197600061 is an apocalyptic number.

6197600061 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6197600061 is a deficient number, since it is larger than the sum of its proper divisors (3246947359).

6197600061 is an equidigital number, since it uses as much as digits as its factorization.

6197600061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139448 (or 139433 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 6197600061 is about 78724.8376371778. The cubic root of 6197600061 is about 1836.8534815058.

Adding to 6197600061 its reverse (1600067916), we get a palindrome (7797667977).

The spelling of 6197600061 in words is "six billion, one hundred ninety-seven million, six hundred thousand, sixty-one".