1149425583856 has 40 divisors (see below), whose sum is σ = 2429563248000. Its totient is φ = 522445629120.

The previous prime is 1149425583847. The next prime is 1149425583857. The reversal of 1149425583856 is 6583855249411.

It is a happy number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1149425583794 and 1149425583803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149425583857) 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, 4922845 + ... + 5151043.

It is an arithmetic number, because the mean of its divisors is an integer number (60739081200).

Almost surely, 2^{1149425583856} is an apocalyptic number.

1149425583856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1149425583856 is an abundant number, since it is smaller than the sum of its proper divisors (1280137664144).

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

1149425583856 is a wasteful number, since it uses less digits than its factorization.

1149425583856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256837 (or 256831 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 61.

The spelling of 1149425583856 in words is "one trillion, one hundred forty-nine billion, four hundred twenty-five million, five hundred eighty-three thousand, eight hundred fifty-six".