3671699879 has 8 divisors (see below), whose sum is σ = 3688949760. Its totient is φ = 3654466200.

The previous prime is 3671699851. The next prime is 3671699887. The reversal of 3671699879 is 9789961763.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3671699879 is a prime.

It is a super-2 number, since 2×3671699879² = 26962760002897229282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671699809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865694 + ... + 869924.

It is an arithmetic number, because the mean of its divisors is an integer number (461118720).

Almost surely, 2^3671699879 is an apocalyptic number.

3671699879 is a deficient number, since it is larger than the sum of its proper divisors (17249881).

3671699879 is a wasteful number, since it uses less digits than its factorization.

3671699879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101.

The product of its digits is 30862944, while the sum is 65.

The square root of 3671699879 is about 60594.5532123144. The cubic root of 3671699879 is about 1542.7269218989.

The spelling of 3671699879 in words is "three billion, six hundred seventy-one million, six hundred ninety-nine thousand, eight hundred seventy-nine".