6101585815 has 16 divisors (see below), whose sum is σ = 8002820448. Its totient is φ = 4438532736.

The previous prime is 6101585813. The next prime is 6101585837. The reversal of 6101585815 is 5185851016.

It is a cyclic number.

It is not a de Polignac number, because 6101585815 - 2¹ = 6101585813 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 (6101585813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696172 + ... + 704881.

It is an arithmetic number, because the mean of its divisors is an integer number (500176278).

Almost surely, 2^6101585815 is an apocalyptic number.

6101585815 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6101585815 is a deficient number, since it is larger than the sum of its proper divisors (1901234633).

6101585815 is a wasteful number, since it uses less digits than its factorization.

6101585815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401138.

The product of its (nonzero) digits is 48000, while the sum is 40.

The square root of 6101585815 is about 78112.6482395777. The cubic root of 6101585815 is about 1827.3184585519.

The spelling of 6101585815 in words is "six billion, one hundred one million, five hundred eighty-five thousand, eight hundred fifteen".