7609481900 has 18 divisors (see below), whose sum is σ = 16512575940. Its totient is φ = 3043792720.

The previous prime is 7609481857. The next prime is 7609481923. The reversal of 7609481900 is 91849067.

It is a super-2 number, since 2×7609481900² (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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38047310 + ... + 38047509.

It is an arithmetic number, because the mean of its divisors is an integer number (917365330).

Almost surely, 2^7609481900 is an apocalyptic number.

It is an amenable number.

7609481900 is an abundant number, since it is smaller than the sum of its proper divisors (8903094040).

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

7609481900 is a wasteful number, since it uses less digits than its factorization.

7609481900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76094833 (or 76094826 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 7609481900 is about 87232.3443454319. The cubic root of 7609481900 is about 1966.9124506889.

The spelling of 7609481900 in words is "seven billion, six hundred nine million, four hundred eighty-one thousand, nine hundred".