1493569635264 has 168 divisors, whose sum is σ = 5061337563360. Its totient is φ = 412019177472.

The previous prime is 1493569635251. The next prime is 1493569635269. The reversal of 1493569635264 is 4625369653941.

1493569635264 is a `hidden beast` number, since 1 + 4 + 9 + 3 + 569 + 6 + 3 + 5 + 2 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493569635269) 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, 6269779 + ... + 6503634.

Almost surely, 2^{1493569635264} is an apocalyptic number.

1493569635264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1493569635264 is an abundant number, since it is smaller than the sum of its proper divisors (3567767928096).

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

1493569635264 is a wasteful number, since it uses less digits than its factorization.

1493569635264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773467 (or 12773454 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 63.

The spelling of 1493569635264 in words is "one trillion, four hundred ninety-three billion, five hundred sixty-nine million, six hundred thirty-five thousand, two hundred sixty-four".