3745646610 has 64 divisors (see below), whose sum is σ = 9371649024. Its totient is φ = 957024000.

The previous prime is 3745646599. The next prime is 3745646629. The reversal of 3745646610 is 166465473.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73992 + ... + 113868.

It is an arithmetic number, because the mean of its divisors is an integer number (146432016).

Almost surely, 2^3745646610 is an apocalyptic number.

3745646610 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3745646610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4685824512).

3745646610 is an abundant number, since it is smaller than the sum of its proper divisors (5626002414).

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

3745646610 is a wasteful number, since it uses less digits than its factorization.

3745646610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40019.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 3745646610 is about 61201.6879669180. The cubic root of 3745646610 is about 1553.0148204075.

The spelling of 3745646610 in words is "three billion, seven hundred forty-five million, six hundred forty-six thousand, six hundred ten".