7846401436 has 12 divisors (see below), whose sum is σ = 14050533112. Its totient is φ = 3831963408.

The previous prime is 7846401427. The next prime is 7846401439. The reversal of 7846401436 is 6341046487.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 7846401392 and 7846401401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7846401439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22809135 + ... + 22809478.

Almost surely, 2^7846401436 is an apocalyptic number.

It is an amenable number.

7846401436 is a deficient number, since it is larger than the sum of its proper divisors (6204131676).

7846401436 is a wasteful number, since it uses less digits than its factorization.

7846401436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45618660 (or 45618658 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 7846401436 is about 88579.9155339403. The cubic root of 7846401436 is about 1987.1173160653.

The spelling of 7846401436 in words is "seven billion, eight hundred forty-six million, four hundred one thousand, four hundred thirty-six".