2068745530 has 16 divisors (see below), whose sum is σ = 3729206304. Its totient is φ = 826283920.

The previous prime is 2068745527. The next prime is 2068745543. The reversal of 2068745530 is 355478602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144616 + ... + 158275.

It is an arithmetic number, because the mean of its divisors is an integer number (233075394).

Almost surely, 2^2068745530 is an apocalyptic number.

2068745530 is a deficient number, since it is larger than the sum of its proper divisors (1660460774).

2068745530 is a wasteful number, since it uses less digits than its factorization.

2068745530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303581.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2068745530 is about 45483.4643579400. The cubic root of 2068745530 is about 1274.1943966393.

The spelling of 2068745530 in words is "two billion, sixty-eight million, seven hundred forty-five thousand, five hundred thirty".