7496889149 has 8 divisors (see below), whose sum is σ = 7670060160. Its totient is φ = 7325675136.

The previous prime is 7496889107. The next prime is 7496889161. The reversal of 7496889149 is 9419886947.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7496889149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7496889749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481499 + ... + 496824.

It is an arithmetic number, because the mean of its divisors is an integer number (958757520).

Almost surely, 2^7496889149 is an apocalyptic number.

7496889149 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

7496889149 is a deficient number, since it is larger than the sum of its proper divisors (173171011).

7496889149 is an equidigital number, since it uses as much as digits as its factorization.

7496889149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978499.

The product of its digits is 31352832, while the sum is 65.

The square root of 7496889149 is about 86584.5780090196. The cubic root of 7496889149 is about 1957.1631482708.

The spelling of 7496889149 in words is "seven billion, four hundred ninety-six million, eight hundred eighty-nine thousand, one hundred forty-nine".