3670351881 has 16 divisors (see below), whose sum is σ = 5660304384. Its totient is φ = 2072073744.

The previous prime is 3670351879. The next prime is 3670351913. The reversal of 3670351881 is 1881530763.

It is not a de Polignac number, because 3670351881 - 2¹ = 3670351879 is a prime.

It is a super-2 number, since 2×3670351881² = 26942965860720476322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3670351481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051141 + ... + 1054626.

It is an arithmetic number, because the mean of its divisors is an integer number (353769024).

Almost surely, 2^3670351881 is an apocalyptic number.

It is an amenable number.

3670351881 is a deficient number, since it is larger than the sum of its proper divisors (1989952503).

3670351881 is a wasteful number, since it uses less digits than its factorization.

3670351881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105860.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 3670351881 is about 60583.4290957519. The cubic root of 3670351881 is about 1542.5381040561.

The spelling of 3670351881 in words is "three billion, six hundred seventy million, three hundred fifty-one thousand, eight hundred eighty-one".