38070250345 has 32 divisors (see below), whose sum is σ = 47587357440. Its totient is φ = 29212519680.

The previous prime is 38070250303. The next prime is 38070250349. The reversal of 38070250345 is 54305207083.

It is not a de Polignac number, because 38070250345 - 2²³ = 38061861737 is a prime.

It is a super-2 number, since 2×38070250345² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (38070250349) 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, 7813260 + ... + 7818130.

It is an arithmetic number, because the mean of its divisors is an integer number (1487104920).

Almost surely, 2^38070250345 is an apocalyptic number.

It is an amenable number.

38070250345 is a deficient number, since it is larger than the sum of its proper divisors (9517107095).

38070250345 is a wasteful number, since it uses less digits than its factorization.

38070250345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 38070250345 in words is "thirty-eight billion, seventy million, two hundred fifty thousand, three hundred forty-five".