5149451262 has 8 divisors (see below), whose sum is σ = 10298902536. Its totient is φ = 1716483752.

The previous prime is 5149451243. The next prime is 5149451311. The reversal of 5149451262 is 2621549415.

It is a sphenic number, since it is the product of 3 distinct primes.

5149451262 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5149451262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429120933 + ... + 429120944.

It is an arithmetic number, because the mean of its divisors is an integer number (1287362817).

Almost surely, 2^5149451262 is an apocalyptic number.

5149451262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5149451262 is a wasteful number, since it uses less digits than its factorization.

5149451262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858241882.

The product of its digits is 86400, while the sum is 39.

The square root of 5149451262 is about 71759.6771313807. The cubic root of 5149451262 is about 1726.8461659435.

The spelling of 5149451262 in words is "five billion, one hundred forty-nine million, four hundred fifty-one thousand, two hundred sixty-two".