1063846491840 has 224 divisors, whose sum is σ = 4094197470720. Its totient is φ = 257902156800.

The previous prime is 1063846491793. The next prime is 1063846491847. The reversal of 1063846491840 is 481946483601.

1063846491840 is a `hidden beast` number, since 1 + 0 + 6 + 38 + 46 + 491 + 84 + 0 = 666.

1063846491840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1063846491840² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1063846491847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5501796 + ... + 5691875.

It is an arithmetic number, because the mean of its divisors is an integer number (18277667280).

Almost surely, 2^{1063846491840} is an apocalyptic number.

1063846491840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063846491840 is an abundant number, since it is smaller than the sum of its proper divisors (3030350978880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063846491840 is a wasteful number, since it uses less digits than its factorization.

1063846491840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193708 (or 11193692 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 1063846491840 in words is "one trillion, sixty-three billion, eight hundred forty-six million, four hundred ninety-one thousand, eight hundred forty".