6154852212 has 36 divisors (see below), whose sum is σ = 15771230020. Its totient is φ = 2023512192.

The previous prime is 6154852199. The next prime is 6154852213. The reversal of 6154852212 is 2122584516.

6154852212 is a `hidden beast` number, since 61 + 548 + 52 + 2 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4956723216 + 1198128996 = 70404^2 + 34614^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6154852212² = 75764411503122585888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6154852213) 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, 1168387 + ... + 1173642.

Almost surely, 2^6154852212 is an apocalyptic number.

It is an amenable number.

6154852212 is an abundant number, since it is smaller than the sum of its proper divisors (9616377808).

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

6154852212 is a wasteful number, since it uses less digits than its factorization.

6154852212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342112 (or 2342107 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 6154852212 is about 78452.8661809115. The cubic root of 6154852212 is about 1832.6205115839.

The spelling of 6154852212 in words is "six billion, one hundred fifty-four million, eight hundred fifty-two thousand, two hundred twelve".