6845475700996 has 9 divisors (see below), whose sum is σ = 11979591634101. Its totient is φ = 3422735234112.

The previous prime is 6845475700993. The next prime is 6845475701023. The reversal of 6845475700996 is 6990075745486.

It is a happy number.

The square root of 6845475700996 is 2616386.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 736352772100 + 6109122928896 = 858110^2 + 2471664^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6845475700993) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4578676 + ... + 5886868.

Almost surely, 2^{6845475700996} is an apocalyptic number.

6845475700996 is the 2616386-th square number.

It is an amenable number.

6845475700996 is a deficient number, since it is larger than the sum of its proper divisors (5134115933105).

6845475700996 is an frugal number, since it uses more digits than its factorization.

6845475700996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616390 (or 1308195 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 70.

The spelling of 6845475700996 in words is "six trillion, eight hundred forty-five billion, four hundred seventy-five million, seven hundred thousand, nine hundred ninety-six".