38455703231516 has 24 divisors (see below), whose sum is σ = 67310354009136. Its totient is φ = 19224173854080.

The previous prime is 38455703231501. The next prime is 38455703231521. The reversal of 38455703231516 is 61513230755483.

It is a super-2 number, since 2×38455703231516² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709265240 + ... + 709319456.

It is an arithmetic number, because the mean of its divisors is an integer number (2804598083714).

Almost surely, 2^{38455703231516} is an apocalyptic number.

It is an amenable number.

38455703231516 is a deficient number, since it is larger than the sum of its proper divisors (28854650777620).

38455703231516 is a wasteful number, since it uses less digits than its factorization.

38455703231516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84869 (or 84867 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 53.

Adding to 38455703231516 its reverse (61513230755483), we get a palindrome (99968933986999).

The spelling of 38455703231516 in words is "thirty-eight trillion, four hundred fifty-five billion, seven hundred three million, two hundred thirty-one thousand, five hundred sixteen".