1156746476512 has 192 divisors, whose sum is σ = 2571760896768. Its totient is φ = 507686400000.

The previous prime is 1156746476503. The next prime is 1156746476513. The reversal of 1156746476512 is 2156746476511.

It is a super-2 number, since 2×1156746476512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156746476513) 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, 355810887 + ... + 355814137.

It is an arithmetic number, because the mean of its divisors is an integer number (13394588004).

Almost surely, 2^{1156746476512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156746476512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285880448384).

1156746476512 is an abundant number, since it is smaller than the sum of its proper divisors (1415014420256).

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

1156746476512 is a wasteful number, since it uses less digits than its factorization.

1156746476512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633 (or 3625 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

Subtracting 1156746476512 from its reverse (2156746476511), we obtain a palindrome (999999999999).

The spelling of 1156746476512 in words is "one trillion, one hundred fifty-six billion, seven hundred forty-six million, four hundred seventy-six thousand, five hundred twelve".