1146508771552 has 48 divisors (see below), whose sum is σ = 2265592678272. Its totient is φ = 571120928640.

The previous prime is 1146508771549. The next prime is 1146508771561. The reversal of 1146508771552 is 2551778056411.

It is a super-2 number, since 2×1146508771552² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1146508771552.

It is a congruent number.

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, 71778927 + ... + 71794897.

It is an arithmetic number, because the mean of its divisors is an integer number (47199847464).

Almost surely, 2^{1146508771552} is an apocalyptic number.

It is an amenable number.

1146508771552 is a deficient number, since it is larger than the sum of its proper divisors (1119083906720).

1146508771552 is a wasteful number, since it uses less digits than its factorization.

1146508771552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24191 (or 24183 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 1146508771552 in words is "one trillion, one hundred forty-six billion, five hundred eight million, seven hundred seventy-one thousand, five hundred fifty-two".