7489151810 has 64 divisors (see below), whose sum is σ = 15715123200. Its totient is φ = 2516709312.

The previous prime is 7489151807. The next prime is 7489151827. The reversal of 7489151810 is 181519847.

It is a happy number.

It is a super-2 number, since 2×7489151810² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 763799 + ... + 773541.

It is an arithmetic number, because the mean of its divisors is an integer number (245548800).

Almost surely, 2^7489151810 is an apocalyptic number.

7489151810 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7489151810 is an abundant number, since it is smaller than the sum of its proper divisors (8225971390).

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

7489151810 is a wasteful number, since it uses less digits than its factorization.

7489151810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975.

The product of its (nonzero) digits is 80640, while the sum is 44.

The square root of 7489151810 is about 86539.8856597350. The cubic root of 7489151810 is about 1956.4896045699.

The spelling of 7489151810 in words is "seven billion, four hundred eighty-nine million, one hundred fifty-one thousand, eight hundred ten".