38743461148845 has 32 divisors (see below), whose sum is σ = 63554352833664. Its totient is φ = 20142413568000.

The previous prime is 38743461148801. The next prime is 38743461148849. The reversal of 38743461148845 is 54884116434783.

It is a happy number.

It is not a de Polignac number, because 38743461148845 - 2⁸ = 38743461148589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38743461148849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25488487 + ... + 26965716.

It is an arithmetic number, because the mean of its divisors is an integer number (1986073526052).

Almost surely, 2^{38743461148845} is an apocalyptic number.

It is an amenable number.

38743461148845 is a deficient number, since it is larger than the sum of its proper divisors (24810891684819).

38743461148845 is a wasteful number, since it uses less digits than its factorization.

38743461148845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52455453.

The product of its digits is 247726080, while the sum is 66.

The spelling of 38743461148845 in words is "thirty-eight trillion, seven hundred forty-three billion, four hundred sixty-one million, one hundred forty-eight thousand, eight hundred forty-five".