1140734404656 has 120 divisors (see below), whose sum is σ = 3980224844544. Its totient is φ = 296294647680.

The previous prime is 1140734404633. The next prime is 1140734404657. The reversal of 1140734404656 is 6564044370411.

1140734404656 is a `hidden beast` number, since 1 + 140 + 7 + 3 + 4 + 40 + 465 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1140734404657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51428956 + ... + 51451131.

Almost surely, 2^{1140734404656} is an apocalyptic number.

1140734404656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1140734404656 is an abundant number, since it is smaller than the sum of its proper divisors (2839490439888).

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

1140734404656 is a wasteful number, since it uses less digits than its factorization.

1140734404656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102880119 (or 102880110 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 1140734404656 in words is "one trillion, one hundred forty billion, seven hundred thirty-four million, four hundred four thousand, six hundred fifty-six".