38721341020143 has 16 divisors (see below), whose sum is σ = 54084806323200. Its totient is φ = 24608586868320.

The previous prime is 38721341020097. The next prime is 38721341020163. The reversal of 38721341020143 is 34102014312783.

It is not a de Polignac number, because 38721341020143 - 2¹⁶ = 38721340954607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38721341020163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2816910123 + ... + 2816923868.

It is an arithmetic number, because the mean of its divisors is an integer number (3380300395200).

Almost surely, 2^{38721341020143} is an apocalyptic number.

38721341020143 is a deficient number, since it is larger than the sum of its proper divisors (15363465303057).

38721341020143 is a wasteful number, since it uses less digits than its factorization.

38721341020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633834102.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 38721341020143 in words is "thirty-eight trillion, seven hundred twenty-one billion, three hundred forty-one million, twenty thousand, one hundred forty-three".