3650877161 has 4 divisors (see below), whose sum is σ = 3768647424. Its totient is φ = 3533106900.

The previous prime is 3650877149. The next prime is 3650877179. The reversal of 3650877161 is 1617780563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3650877161 - 2²⁶ = 3583768297 is a prime.

It is a super-2 number, since 2×3650877161² = 26657808089422839842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650877361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58885085 + ... + 58885146.

It is an arithmetic number, because the mean of its divisors is an integer number (942161856).

Almost surely, 2^3650877161 is an apocalyptic number.

3650877161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3650877161 is a deficient number, since it is larger than the sum of its proper divisors (117770263).

3650877161 is a wasteful number, since it uses less digits than its factorization.

3650877161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117770262.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 3650877161 is about 60422.4888679703. The cubic root of 3650877161 is about 1539.8050522047.

The spelling of 3650877161 in words is "three billion, six hundred fifty million, eight hundred seventy-seven thousand, one hundred sixty-one".