1152771504544 has 48 divisors (see below), whose sum is σ = 2561212573920. Its totient is φ = 505918524160.

The previous prime is 1152771504527. The next prime is 1152771504557. The reversal of 1152771504544 is 4454051772511.

It is a junction number, because it is equal to n+sod(n) for n = 1152771504494 and 1152771504503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56453914 + ... + 56474329.

It is an arithmetic number, because the mean of its divisors is an integer number (53358595290).

Almost surely, 2^{1152771504544} is an apocalyptic number.

It is an amenable number.

1152771504544 is an abundant number, since it is smaller than the sum of its proper divisors (1408441069376).

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

1152771504544 is a wasteful number, since it uses less digits than its factorization.

1152771504544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112928293 (or 112928285 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 46.

The spelling of 1152771504544 in words is "one trillion, one hundred fifty-two billion, seven hundred seventy-one million, five hundred four thousand, five hundred forty-four".