1140345660064 has 72 divisors (see below), whose sum is σ = 2454639943392. Its totient is φ = 521203288320.

The previous prime is 1140345660049. The next prime is 1140345660067. The reversal of 1140345660064 is 4600665430411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1140345659999 and 1140345660026.

It is not an unprimeable number, because it can be changed into a prime (1140345660067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466582 + ... + 1580629.

It is an arithmetic number, because the mean of its divisors is an integer number (34092221436).

Almost surely, 2^{1140345660064} is an apocalyptic number.

It is an amenable number.

1140345660064 is an abundant number, since it is smaller than the sum of its proper divisors (1314294283328).

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

1140345660064 is a wasteful number, since it uses less digits than its factorization.

1140345660064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047350 (or 2047329 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1140345660064 in words is "one trillion, one hundred forty billion, three hundred forty-five million, six hundred sixty thousand, sixty-four".