7249898116 has 6 divisors (see below), whose sum is σ = 12687321710. Its totient is φ = 3624949056.

The previous prime is 7249898107. The next prime is 7249898119. The reversal of 7249898116 is 6118989427.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7231801600 + 18096516 = 85040^2 + 4254^2 .

It is a super-2 number, since 2×7249898116² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7249898119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906237261 + ... + 906237268.

Almost surely, 2^7249898116 is an apocalyptic number.

It is an amenable number.

7249898116 is a deficient number, since it is larger than the sum of its proper divisors (5437423594).

7249898116 is a wasteful number, since it uses less digits than its factorization.

7249898116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812474533 (or 1812474531 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 55.

The square root of 7249898116 is about 85146.3335440816. Note that the first 3 decimals coincide. The cubic root of 7249898116 is about 1935.4292540554.

The spelling of 7249898116 in words is "seven billion, two hundred forty-nine million, eight hundred ninety-eight thousand, one hundred sixteen".