945577138110211 has 4 divisors (see below), whose sum is σ = 945845997123712. Its totient is φ = 945308279096712.

The previous prime is 945577138110181. The next prime is 945577138110251. The reversal of 945577138110211 is 112011831775549.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 945577138110211 - 2³⁷ = 945439699156739 is a prime.

It is a super-2 number, since 2×945577138110211² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945577138110251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134429501475 + ... + 134429508508.

It is an arithmetic number, because the mean of its divisors is an integer number (236461499280928).

Almost surely, 2^{945577138110211} is an apocalyptic number.

945577138110211 is a deficient number, since it is larger than the sum of its proper divisors (268859013501).

945577138110211 is a wasteful number, since it uses less digits than its factorization.

945577138110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268859013500.

The product of its (nonzero) digits is 2116800, while the sum is 55.

The spelling of 945577138110211 in words is "nine hundred forty-five trillion, five hundred seventy-seven billion, one hundred thirty-eight million, one hundred ten thousand, two hundred eleven".