3671138370 has 64 divisors (see below), whose sum is σ = 8963675136. Its totient is φ = 962047680.

The previous prime is 3671138357. The next prime is 3671138377. The reversal of 3671138370 is 738311763.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3671138377) 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, 936715 + ... + 940625.

It is an arithmetic number, because the mean of its divisors is an integer number (140057424).

Almost surely, 2^3671138370 is an apocalyptic number.

3671138370 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 3671138370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481837568).

3671138370 is an abundant number, since it is smaller than the sum of its proper divisors (5292536766).

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

3671138370 is a wasteful number, since it uses less digits than its factorization.

3671138370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 3671138370 is about 60589.9197061689. The cubic root of 3671138370 is about 1542.6482753826.

The spelling of 3671138370 in words is "three billion, six hundred seventy-one million, one hundred thirty-eight thousand, three hundred seventy".