7498006881 has 8 divisors (see below), whose sum is σ = 9999296544. Its totient is φ = 4997694240.

The previous prime is 7498006853. The next prime is 7498006903. The reversal of 7498006881 is 1886008947.

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

It is not a de Polignac number, because 7498006881 - 2²³ = 7489618273 is a prime.

It is a super-2 number, since 2×7498006881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7498006801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226156 + ... + 257181.

It is an arithmetic number, because the mean of its divisors is an integer number (1249912068).

Almost surely, 2^7498006881 is an apocalyptic number.

It is an amenable number.

7498006881 is a deficient number, since it is larger than the sum of its proper divisors (2501289663).

7498006881 is a wasteful number, since it uses less digits than its factorization.

7498006881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488511.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 7498006881 is about 86591.0323359180. The cubic root of 7498006881 is about 1957.2604097316.

The spelling of 7498006881 in words is "seven billion, four hundred ninety-eight million, six thousand, eight hundred eighty-one".