38491321046652 has 36 divisors (see below), whose sum is σ = 98242141968880. Its totient is φ = 12705872965632.

The previous prime is 38491321046639. The next prime is 38491321046669. The reversal of 38491321046652 is 25664012319483.

It is a happy number.

38491321046652 is a `hidden beast` number, since 3 + 8 + 4 + 91 + 32 + 10 + 466 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5190303877 + ... + 5190311292.

Almost surely, 2^{38491321046652} is an apocalyptic number.

It is an amenable number.

38491321046652 is an abundant number, since it is smaller than the sum of its proper divisors (59750820922228).

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

38491321046652 is a wasteful number, since it uses less digits than its factorization.

38491321046652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380615282 (or 10380615277 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 38491321046652 in words is "thirty-eight trillion, four hundred ninety-one billion, three hundred twenty-one million, forty-six thousand, six hundred fifty-two".