1993962713652 has 96 divisors (see below), whose sum is σ = 6362502137600. Its totient is φ = 525880273536.

The previous prime is 1993962713647. The next prime is 1993962713669. The reversal of 1993962713652 is 2563172693991.

1993962713652 is a `hidden beast` number, since 1 + 99 + 396 + 27 + 136 + 5 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1993962713652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101433127 + ... + 101452782.

Almost surely, 2^{1993962713652} is an apocalyptic number.

1993962713652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1993962713652 is an abundant number, since it is smaller than the sum of its proper divisors (4368539423948).

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

1993962713652 is a wasteful number, since it uses less digits than its factorization.

1993962713652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202885942 (or 202885934 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 63.

The spelling of 1993962713652 in words is "one trillion, nine hundred ninety-three billion, nine hundred sixty-two million, seven hundred thirteen thousand, six hundred fifty-two".