945038643370 has 32 divisors (see below), whose sum is σ = 1705582117440. Its totient is φ = 377013052800.

The previous prime is 945038643359. The next prime is 945038643377. The reversal of 945038643370 is 73346830549.

It is a super-2 number, since 2×945038643370² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (945038643377) 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, 22240645 + ... + 22283095.

It is an arithmetic number, because the mean of its divisors is an integer number (53299441170).

Almost surely, 2^945038643370 is an apocalyptic number.

945038643370 is a deficient number, since it is larger than the sum of its proper divisors (760543474070).

945038643370 is a wasteful number, since it uses less digits than its factorization.

945038643370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48310.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 945038643370 in words is "nine hundred forty-five billion, thirty-eight million, six hundred forty-three thousand, three hundred seventy".