7445213611 has 24 divisors (see below), whose sum is σ = 8480812032. Its totient is φ = 6524271600.

The previous prime is 7445213603. The next prime is 7445213617. The reversal of 7445213611 is 1163125447.

It is not a de Polignac number, because 7445213611 - 2³ = 7445213603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7445213617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 982740 + ... + 990286.

It is an arithmetic number, because the mean of its divisors is an integer number (353367168).

Almost surely, 2^7445213611 is an apocalyptic number.

7445213611 is a deficient number, since it is larger than the sum of its proper divisors (1035598421).

7445213611 is a wasteful number, since it uses less digits than its factorization.

7445213611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863 (or 7852 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 7445213611 is about 86285.6512463109. The cubic root of 7445213611 is about 1952.6559129612.

The spelling of 7445213611 in words is "seven billion, four hundred forty-five million, two hundred thirteen thousand, six hundred eleven".