7126849252 has 6 divisors (see below), whose sum is σ = 12471986198. Its totient is φ = 3563424624.

The previous prime is 7126849229. The next prime is 7126849297. The reversal of 7126849252 is 2529486217.

It can be written as a sum of positive squares in only one way, i.e., 7025121856 + 101727396 = 83816^2 + 10086^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 890856153 + ... + 890856160.

Almost surely, 2^7126849252 is an apocalyptic number.

It is an amenable number.

7126849252 is a deficient number, since it is larger than the sum of its proper divisors (5345136946).

7126849252 is a wasteful number, since it uses less digits than its factorization.

7126849252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781712317 (or 1781712315 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 7126849252 is about 84420.6683934687. The cubic root of 7126849252 is about 1924.4170272241.

The spelling of 7126849252 in words is "seven billion, one hundred twenty-six million, eight hundred forty-nine thousand, two hundred fifty-two".