7563650874 has 64 divisors (see below), whose sum is σ = 16872468480. Its totient is φ = 2245602240.

The previous prime is 7563650873. The next prime is 7563650881. The reversal of 7563650874 is 4780563657.

It is not an unprimeable number, because it can be changed into a prime (7563650873) 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, 245757 + ... + 274815.

It is an arithmetic number, because the mean of its divisors is an integer number (263632320).

Almost surely, 2^7563650874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7563650874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8436234240).

7563650874 is an abundant number, since it is smaller than the sum of its proper divisors (9308817606).

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

7563650874 is a wasteful number, since it uses less digits than its factorization.

7563650874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29195.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The square root of 7563650874 is about 86969.2524631550. The cubic root of 7563650874 is about 1962.9556678348.

The spelling of 7563650874 in words is "seven billion, five hundred sixty-three million, six hundred fifty thousand, eight hundred seventy-four".