7850013045 has 64 divisors (see below), whose sum is σ = 15495045120. Its totient is φ = 3314158848.

The previous prime is 7850013043. The next prime is 7850013089. The reversal of 7850013045 is 5403100587.

It is not a de Polignac number, because 7850013045 - 2¹ = 7850013043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7850012997 and 7850013015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7850013043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13992 + ... + 126078.

It is an arithmetic number, because the mean of its divisors is an integer number (242110080).

Almost surely, 2^7850013045 is an apocalyptic number.

It is an amenable number.

7850013045 is a deficient number, since it is larger than the sum of its proper divisors (7645032075).

7850013045 is a wasteful number, since it uses less digits than its factorization.

7850013045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112154.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 7850013045 is about 88600.2993505101. The cubic root of 7850013045 is about 1987.4221517706.

The spelling of 7850013045 in words is "seven billion, eight hundred fifty million, thirteen thousand, forty-five".