2945586855494 has 4 divisors (see below), whose sum is σ = 4418380283244. Its totient is φ = 1472793427746.

The previous prime is 2945586855469. The next prime is 2945586855499. The reversal of 2945586855494 is 4945586855492.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945586855499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736396713872 + ... + 736396713875.

It is an arithmetic number, because the mean of its divisors is an integer number (1104595070811).

Almost surely, 2^{2945586855494} is an apocalyptic number.

2945586855494 is a deficient number, since it is larger than the sum of its proper divisors (1472793427750).

2945586855494 is a wasteful number, since it uses less digits than its factorization.

2945586855494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472793427749.

The product of its digits is 2488320000, while the sum is 74.

The spelling of 2945586855494 in words is "two trillion, nine hundred forty-five billion, five hundred eighty-six million, eight hundred fifty-five thousand, four hundred ninety-four".