6156970386851 has 8 divisors (see below), whose sum is σ = 6288014968320. Its totient is φ = 6025927689288.

The previous prime is 6156970386821. The next prime is 6156970386871. The reversal of 6156970386851 is 1586830796516.

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-6156970386851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6156970386811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7586330 + ... + 8358608.

It is an arithmetic number, because the mean of its divisors is an integer number (786001871040).

Almost surely, 2^{6156970386851} is an apocalyptic number.

6156970386851 is a deficient number, since it is larger than the sum of its proper divisors (131044581469).

6156970386851 is a wasteful number, since it uses less digits than its factorization.

6156970386851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941953.

The product of its (nonzero) digits is 65318400, while the sum is 65.

The spelling of 6156970386851 in words is "six trillion, one hundred fifty-six billion, nine hundred seventy million, three hundred eighty-six thousand, eight hundred fifty-one".