1057269940464 has 20 divisors (see below), whose sum is σ = 2731280679656. Its totient is φ = 352423313472.

The previous prime is 1057269940421. The next prime is 1057269940469. The reversal of 1057269940464 is 4640499627501.

It is a super-2 number, since 2×1057269940464² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057269940469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11013228499 + ... + 11013228594.

Almost surely, 2^{1057269940464} is an apocalyptic number.

It is an amenable number.

1057269940464 is an abundant number, since it is smaller than the sum of its proper divisors (1674010739192).

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

1057269940464 is a wasteful number, since it uses less digits than its factorization.

1057269940464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22026457104 (or 22026457098 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 1057269940464 in words is "one trillion, fifty-seven billion, two hundred sixty-nine million, nine hundred forty thousand, four hundred sixty-four".