7945842562 has 16 divisors (see below), whose sum is σ = 14060846592. Its totient is φ = 3295510560.

The previous prime is 7945842547. The next prime is 7945842589. The reversal of 7945842562 is 2652485497.

It is a happy number.

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, 9153763 + ... + 9154630.

It is an arithmetic number, because the mean of its divisors is an integer number (878802912).

Almost surely, 2^7945842562 is an apocalyptic number.

7945842562 is a deficient number, since it is larger than the sum of its proper divisors (6115004030).

7945842562 is a wasteful number, since it uses less digits than its factorization.

7945842562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18308433.

The product of its digits is 4838400, while the sum is 52.

The square root of 7945842562 is about 89139.4556972388. The cubic root of 7945842562 is about 1995.4766575658.

The spelling of 7945842562 in words is "seven billion, nine hundred forty-five million, eight hundred forty-two thousand, five hundred sixty-two".