38270820640315 has 16 divisors (see below), whose sum is σ = 46072186823520. Its totient is φ = 30518564912640.

The previous prime is 38270820640219. The next prime is 38270820640319. The reversal of 38270820640315 is 51304602807283.

It is not a de Polignac number, because 38270820640315 - 2²¹ = 38270818543163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38270820640319) 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, 4417305 + ... + 9800725.

It is an arithmetic number, because the mean of its divisors is an integer number (2879511676470).

Almost surely, 2^{38270820640315} is an apocalyptic number.

38270820640315 is a deficient number, since it is larger than the sum of its proper divisors (7801366183205).

38270820640315 is a wasteful number, since it uses less digits than its factorization.

38270820640315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387982.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 38270820640315 in words is "thirty-eight trillion, two hundred seventy billion, eight hundred twenty million, six hundred forty thousand, three hundred fifteen".