6156851761541 has 8 divisors (see below), whose sum is σ = 6630506391264. Its totient is φ = 5683204367280.

The previous prime is 6156851761433. The next prime is 6156851761603. The reversal of 6156851761541 is 1451671586516.

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-6156851761541 is a prime.

It is a super-2 number, since 2×6156851761541² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156851764541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27506 + ... + 3509196.

It is an arithmetic number, because the mean of its divisors is an integer number (828813298908).

Almost surely, 2^{6156851761541} is an apocalyptic number.

It is an amenable number.

6156851761541 is a deficient number, since it is larger than the sum of its proper divisors (473654629723).

6156851761541 is a wasteful number, since it uses less digits than its factorization.

6156851761541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617731.

The product of its digits is 6048000, while the sum is 56.

The spelling of 6156851761541 in words is "six trillion, one hundred fifty-six billion, eight hundred fifty-one million, seven hundred sixty-one thousand, five hundred forty-one".