7604996820 has 24 divisors (see below), whose sum is σ = 21293991264. Its totient is φ = 2027999136.

The previous prime is 7604996783. The next prime is 7604996827. The reversal of 7604996820 is 286994067.

It is a happy number.

It is a super-2 number, since 2×7604996820² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7604996827) 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, 63374914 + ... + 63375033.

It is an arithmetic number, because the mean of its divisors is an integer number (887249636).

Almost surely, 2^7604996820 is an apocalyptic number.

It is an amenable number.

7604996820 is an abundant number, since it is smaller than the sum of its proper divisors (13688994444).

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

7604996820 is a wasteful number, since it uses less digits than its factorization.

7604996820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126749959 (or 126749957 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 7604996820 is about 87206.6328899356. The cubic root of 7604996820 is about 1966.5259375824.

The spelling of 7604996820 in words is "seven billion, six hundred four million, nine hundred ninety-six thousand, eight hundred twenty".