3654673155 has 64 divisors (see below), whose sum is σ = 7433057280. Its totient is φ = 1668978432.

The previous prime is 3654673109. The next prime is 3654673163. The reversal of 3654673155 is 5513764563.

3654673155 is a `hidden beast` number, since 36 + 5 + 467 + 3 + 155 = 666.

It is not a de Polignac number, because 3654673155 - 2⁹ = 3654672643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3654673155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1536327 + ... + 1538703.

It is an arithmetic number, because the mean of its divisors is an integer number (116141520).

Almost surely, 2^3654673155 is an apocalyptic number.

3654673155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3654673155 is an abundant number, since it is smaller than the sum of its proper divisors (3778384125).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3654673155 is a wasteful number, since it uses less digits than its factorization.

3654673155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 4019 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 45.

The square root of 3654673155 is about 60453.8928026972. The cubic root of 3654673155 is about 1540.3385373411.

The spelling of 3654673155 in words is "three billion, six hundred fifty-four million, six hundred seventy-three thousand, one hundred fifty-five".