4786986155 has 24 divisors (see below), whose sum is σ = 6688740240. Its totient is φ = 3279312960.

The previous prime is 4786986151. The next prime is 4786986161. The reversal of 4786986155 is 5516896874.

It is a happy number.

It is not a de Polignac number, because 4786986155 - 2² = 4786986151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4786986094 and 4786986103.

It is not an unprimeable number, because it can be changed into a prime (4786986151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258341 + ... + 276249.

It is an arithmetic number, because the mean of its divisors is an integer number (278697510).

Almost surely, 2^4786986155 is an apocalyptic number.

4786986155 is a deficient number, since it is larger than the sum of its proper divisors (1901754085).

4786986155 is a wasteful number, since it uses less digits than its factorization.

4786986155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19019 (or 19012 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 59.

The square root of 4786986155 is about 69188.0492209457. The cubic root of 4786986155 is about 1685.3394644011.

The spelling of 4786986155 in words is "four billion, seven hundred eighty-six million, nine hundred eighty-six thousand, one hundred fifty-five".