7652796840 has 256 divisors, whose sum is σ = 29088460800. Its totient is φ = 1772900352.

The previous prime is 7652796791. The next prime is 7652796869. The reversal of 7652796840 is 486972567.

7652796840 is a `hidden beast` number, since 76 + 527 + 9 + 6 + 8 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222649 + ... + 254711.

It is an arithmetic number, because the mean of its divisors is an integer number (113626800).

Almost surely, 2^7652796840 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 7652796840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14544230400).

7652796840 is an abundant number, since it is smaller than the sum of its proper divisors (21435663960).

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

7652796840 is a wasteful number, since it uses less digits than its factorization.

7652796840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32113 (or 32103 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 7652796840 is about 87480.2654316961. The cubic root of 7652796840 is about 1970.6374327593.

The spelling of 7652796840 in words is "seven billion, six hundred fifty-two million, seven hundred ninety-six thousand, eight hundred forty".