3671272651 has 4 divisors (see below), whose sum is σ = 3672625600. Its totient is φ = 3669919704.

The previous prime is 3671272643. The next prime is 3671272667. The reversal of 3671272651 is 1562721763.

3671272651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3671272651 - 2³ = 3671272643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3671272751) 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, 672396 + ... + 677833.

It is an arithmetic number, because the mean of its divisors is an integer number (918156400).

Almost surely, 2^3671272651 is an apocalyptic number.

3671272651 is a deficient number, since it is larger than the sum of its proper divisors (1352949).

3671272651 is a wasteful number, since it uses less digits than its factorization.

3671272651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352948.

The product of its digits is 105840, while the sum is 40.

The square root of 3671272651 is about 60591.0278094043. The cubic root of 3671272651 is about 1542.6670838834.

The spelling of 3671272651 in words is "three billion, six hundred seventy-one million, two hundred seventy-two thousand, six hundred fifty-one".