38317540245 has 16 divisors (see below), whose sum is σ = 62084117760. Its totient is φ = 20177337024.

The previous prime is 38317540243. The next prime is 38317540259. The reversal of 38317540245 is 54204571383.

It is not a de Polignac number, because 38317540245 - 2¹ = 38317540243 is a prime.

It is a super-3 number, since 3×38317540245³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38317540197 and 38317540206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38317540243) 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, 16166554 + ... + 16168923.

It is an arithmetic number, because the mean of its divisors is an integer number (3880257360).

Almost surely, 2^38317540245 is an apocalyptic number.

It is an amenable number.

38317540245 is a deficient number, since it is larger than the sum of its proper divisors (23766577515).

38317540245 is a wasteful number, since it uses less digits than its factorization.

38317540245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32335564.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 38317540245 in words is "thirty-eight billion, three hundred seventeen million, five hundred forty thousand, two hundred forty-five".