6115001601651 has 8 divisors (see below), whose sum is σ = 8153377695744. Its totient is φ = 4076646621000.

The previous prime is 6115001601629. The next prime is 6115001601677. The reversal of 6115001601651 is 1561061005116.

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

It is not a de Polignac number, because 6115001601651 - 2⁷ = 6115001601523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6115001601601) 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, 4589731 + ... + 5770236.

It is an arithmetic number, because the mean of its divisors is an integer number (1019172211968).

Almost surely, 2^{6115001601651} is an apocalyptic number.

6115001601651 is a deficient number, since it is larger than the sum of its proper divisors (2038376094093).

6115001601651 is a wasteful number, since it uses less digits than its factorization.

6115001601651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10556721.

The product of its (nonzero) digits is 5400, while the sum is 33.

Adding to 6115001601651 its reverse (1561061005116), we get a palindrome (7676062606767).

The spelling of 6115001601651 in words is "six trillion, one hundred fifteen billion, one million, six hundred one thousand, six hundred fifty-one".