2045608517546 has 16 divisors (see below), whose sum is σ = 3348360816768. Its totient is φ = 929543880000.

The previous prime is 2045608517509. The next prime is 2045608517569. The reversal of 2045608517546 is 6457158065402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13833455 + ... + 13980546.

It is an arithmetic number, because the mean of its divisors is an integer number (209272551048).

Almost surely, 2^{2045608517546} is an apocalyptic number.

2045608517546 is a deficient number, since it is larger than the sum of its proper divisors (1302752299222).

2045608517546 is a wasteful number, since it uses less digits than its factorization.

2045608517546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27817357.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 2045608517546 in words is "two trillion, forty-five billion, six hundred eight million, five hundred seventeen thousand, five hundred forty-six".