3672871551 has 12 divisors (see below), whose sum is σ = 5584483320. Its totient is φ = 2319708240.

The previous prime is 3672871529. The next prime is 3672871567. The reversal of 3672871551 is 1551782763.

It is a happy number.

3672871551 is a `hidden beast` number, since 3 + 6 + 7 + 28 + 71 + 551 = 666.

It is not a de Polignac number, because 3672871551 - 2⁵ = 3672871519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3672871497 and 3672871506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672871511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10739220 + ... + 10739561.

It is an arithmetic number, because the mean of its divisors is an integer number (465373610).

Almost surely, 2^3672871551 is an apocalyptic number.

3672871551 is a deficient number, since it is larger than the sum of its proper divisors (1911611769).

3672871551 is a wasteful number, since it uses less digits than its factorization.

3672871551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21478806 (or 21478803 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 3672871551 is about 60604.2205708480. The cubic root of 3672871551 is about 1542.8910037285.

The spelling of 3672871551 in words is "three billion, six hundred seventy-two million, eight hundred seventy-one thousand, five hundred fifty-one".