7637612004 has 72 divisors (see below), whose sum is σ = 21102288480. Its totient is φ = 2309923200.

The previous prime is 7637611987. The next prime is 7637612023. The reversal of 7637612004 is 4002167367.

7637612004 is a `hidden beast` number, since 7 + 6 + 37 + 612 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7637612004.

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 23 ways as a sum of consecutive naturals, for example, 187807 + ... + 224825.

It is an arithmetic number, because the mean of its divisors is an integer number (293087340).

Almost surely, 2^7637612004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7637612004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10551144240).

7637612004 is an abundant number, since it is smaller than the sum of its proper divisors (13464676476).

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

7637612004 is a wasteful number, since it uses less digits than its factorization.

7637612004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37561 (or 37556 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 7637612004 is about 87393.4322703943. The cubic root of 7637612004 is about 1969.3331767026. Note that the first 3 decimals are identical.

The spelling of 7637612004 in words is "seven billion, six hundred thirty-seven million, six hundred twelve thousand, four".