6610156064 has 48 divisors (see below), whose sum is σ = 13480629120. Its totient is φ = 3186812160.

The previous prime is 6610156061. The next prime is 6610156067. The reversal of 6610156064 is 4606510166.

It is an interprime number because it is at equal distance from previous prime (6610156061) and next prime (6610156067).

It is not an unprimeable number, because it can be changed into a prime (6610156061) 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, 748217 + ... + 756999.

It is an arithmetic number, because the mean of its divisors is an integer number (280846440).

Almost surely, 2^6610156064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6610156064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6740314560).

6610156064 is an abundant number, since it is smaller than the sum of its proper divisors (6870473056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6610156064 is a wasteful number, since it uses less digits than its factorization.

6610156064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633 (or 9625 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6610156064 is about 81302.8662717373. The cubic root of 6610156064 is about 1876.7391095387.

The spelling of 6610156064 in words is "six billion, six hundred ten million, one hundred fifty-six thousand, sixty-four".