7652622540 has 96 divisors (see below), whose sum is σ = 21687595776. Its totient is φ = 2016006400.

The previous prime is 7652622503. The next prime is 7652622541. The reversal of 7652622540 is 452262567.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7652622541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3410659 + ... + 3412901.

It is an arithmetic number, because the mean of its divisors is an integer number (225912456).

Almost surely, 2^7652622540 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 7652622540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10843797888).

7652622540 is an abundant number, since it is smaller than the sum of its proper divisors (14034973236).

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

7652622540 is a wasteful number, since it uses less digits than its factorization.

7652622540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919 (or 2917 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 7652622540 is about 87479.2692013371. The cubic root of 7652622540 is about 1970.6224715750.

The spelling of 7652622540 in words is "seven billion, six hundred fifty-two million, six hundred twenty-two thousand, five hundred forty".