6161505610 has 64 divisors (see below), whose sum is σ = 12058647552. Its totient is φ = 2253275136.

The previous prime is 6161505607. The next prime is 6161505613. The reversal of 6161505610 is 165051616.

It is an interprime number because it is at equal distance from previous prime (6161505607) and next prime (6161505613).

It is a super-2 number, since 2×6161505610² = 75928302764122944200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6161505613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7450017 + ... + 7450843.

It is an arithmetic number, because the mean of its divisors is an integer number (188416368).

Almost surely, 2^6161505610 is an apocalyptic number.

6161505610 is a deficient number, since it is larger than the sum of its proper divisors (5897141942).

6161505610 is a wasteful number, since it uses less digits than its factorization.

6161505610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 6161505610 is about 78495.2585192252. The cubic root of 6161505610 is about 1833.2806283104.

The spelling of 6161505610 in words is "six billion, one hundred sixty-one million, five hundred five thousand, six hundred ten".