1132640655450 has 96 divisors (see below), whose sum is σ = 2870163797760. Its totient is φ = 295461753600.

The previous prime is 1132640655449. The next prime is 1132640655479. The reversal of 1132640655450 is 545560462311.

It is a super-2 number, since 2×1132640655450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14264860 + ... + 14344040.

It is an arithmetic number, because the mean of its divisors is an integer number (29897539560).

Almost surely, 2^{1132640655450} is an apocalyptic number.

1132640655450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132640655450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435081898880).

1132640655450 is an abundant number, since it is smaller than the sum of its proper divisors (1737523142310).

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

1132640655450 is a wasteful number, since it uses less digits than its factorization.

1132640655450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81272 (or 81267 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1132640655450 in words is "one trillion, one hundred thirty-two billion, six hundred forty million, six hundred fifty-five thousand, four hundred fifty".