891374737063 has 8 divisors (see below), whose sum is σ = 900614922032. Its totient is φ = 882135588096.

The previous prime is 891374737061. The next prime is 891374737081. The reversal of 891374737063 is 360737473198.

891374737063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 891374737063 - 2¹ = 891374737061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 891374736989 and 891374737007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (891374737061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534756 + ... + 2034262.

It is an arithmetic number, because the mean of its divisors is an integer number (112576865254).

Almost surely, 2^891374737063 is an apocalyptic number.

891374737063 is a deficient number, since it is larger than the sum of its proper divisors (9240184969).

891374737063 is a wasteful number, since it uses less digits than its factorization.

891374737063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518001.

The product of its (nonzero) digits is 16003008, while the sum is 58.

The spelling of 891374737063 in words is "eight hundred ninety-one billion, three hundred seventy-four million, seven hundred thirty-seven thousand, sixty-three".