3780161610 has 64 divisors (see below), whose sum is σ = 9348780672. Its totient is φ = 977515776.

The previous prime is 3780161603. The next prime is 3780161617. The reversal of 3780161610 is 161610873.

It is an interprime number because it is at equal distance from previous prime (3780161603) and next prime (3780161617).

It is not an unprimeable number, because it can be changed into a prime (3780161617) 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, 335224 + ... + 346316.

It is an arithmetic number, because the mean of its divisors is an integer number (146074698).

Almost surely, 2^3780161610 is an apocalyptic number.

3780161610 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 3780161610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674390336).

3780161610 is an abundant number, since it is smaller than the sum of its proper divisors (5568619062).

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

3780161610 is a wasteful number, since it uses less digits than its factorization.

3780161610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 3780161610 is about 61483.0188751333. The cubic root of 3780161610 is about 1557.7704302118.

The spelling of 3780161610 in words is "three billion, seven hundred eighty million, one hundred sixty-one thousand, six hundred ten".