38547492462 has 64 divisors (see below), whose sum is σ = 88660224000. Its totient is φ = 12399748704.

The previous prime is 38547492461. The next prime is 38547492499. The reversal of 38547492462 is 26429474583.

It is a happy number.

38547492462 is a `hidden beast` number, since 3 + 8 + 547 + 4 + 92 + 4 + 6 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 38547492399 and 38547492408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38547492461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3789339 + ... + 3799497.

It is an arithmetic number, because the mean of its divisors is an integer number (1385316000).

Almost surely, 2^38547492462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38547492462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44330112000).

38547492462 is an abundant number, since it is smaller than the sum of its proper divisors (50112731538).

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

38547492462 is a wasteful number, since it uses less digits than its factorization.

38547492462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12622 (or 12616 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 38547492462 in words is "thirty-eight billion, five hundred forty-seven million, four hundred ninety-two thousand, four hundred sixty-two".