38146212252 has 60 divisors (see below), whose sum is σ = 100507052800. Its totient is φ = 12615269184.

The previous prime is 38146212157. The next prime is 38146212253. The reversal of 38146212252 is 25221264183.

38146212252 is a `hidden beast` number, since 3 + 8 + 1 + 4 + 621 + 2 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38146212253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 422377 + ... + 504672.

Almost surely, 2^38146212252 is an apocalyptic number.

It is an amenable number.

38146212252 is an abundant number, since it is smaller than the sum of its proper divisors (62360840548).

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

38146212252 is a wasteful number, since it uses less digits than its factorization.

38146212252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927192 (or 927181 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 38146212252 in words is "thirty-eight billion, one hundred forty-six million, two hundred twelve thousand, two hundred fifty-two".