1493972651676 has 24 divisors (see below), whose sum is σ = 3490171855744. Its totient is φ = 497385788400.

The previous prime is 1493972651671. The next prime is 1493972651681. The reversal of 1493972651676 is 6761562793941.

It is an interprime number because it is at equal distance from previous prime (1493972651671) and next prime (1493972651681).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493972651671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75626650 + ... + 75646401.

Almost surely, 2^{1493972651676} is an apocalyptic number.

It is an amenable number.

1493972651676 is an abundant number, since it is smaller than the sum of its proper divisors (1996199204068).

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

1493972651676 is a wasteful number, since it uses less digits than its factorization.

1493972651676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151273881 (or 151273879 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 66.

The spelling of 1493972651676 in words is "one trillion, four hundred ninety-three billion, nine hundred seventy-two million, six hundred fifty-one thousand, six hundred seventy-six".