38421714652 has 12 divisors (see below), whose sum is σ = 70776842920. Its totient is φ = 18199759536.

The previous prime is 38421714649. The next prime is 38421714697. The reversal of 38421714652 is 25641712483.

It is a super-2 number, since 2×38421714652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38421714599 and 38421714608.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 252774363 + ... + 252774514.

Almost surely, 2^38421714652 is an apocalyptic number.

It is an amenable number.

38421714652 is a deficient number, since it is larger than the sum of its proper divisors (32355128268).

38421714652 is a wasteful number, since it uses less digits than its factorization.

38421714652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505548900 (or 505548898 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 38421714652 in words is "thirty-eight billion, four hundred twenty-one million, seven hundred fourteen thousand, six hundred fifty-two".