6157680206261 has 8 divisors (see below), whose sum is σ = 6203957544960. Its totient is φ = 6111431117568.

The previous prime is 6157680206207. The next prime is 6157680206269. The reversal of 6157680206261 is 1626020867516.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6157680206261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157680206269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6624821 + ... + 7496906.

It is an arithmetic number, because the mean of its divisors is an integer number (775494693120).

Almost surely, 2^{6157680206261} is an apocalyptic number.

It is an amenable number.

6157680206261 is a deficient number, since it is larger than the sum of its proper divisors (46277338699).

6157680206261 is a wasteful number, since it uses less digits than its factorization.

6157680206261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14125003.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 6157680206261 in words is "six trillion, one hundred fifty-seven billion, six hundred eighty million, two hundred six thousand, two hundred sixty-one".