3742391605473 has 16 divisors (see below), whose sum is σ = 5544400723200. Its totient is φ = 2494875148560.

The previous prime is 3742391605471. The next prime is 3742391605507. The reversal of 3742391605473 is 3745061932473.

3742391605473 is a `hidden beast` number, since 3 + 7 + 4 + 2 + 3 + 9 + 160 + 5 + 473 = 666.

It is not a de Polignac number, because 3742391605473 - 2¹ = 3742391605471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3742391605471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134218 + ... + 2739123.

It is an arithmetic number, because the mean of its divisors is an integer number (346525045200).

Almost surely, 2^{3742391605473} is an apocalyptic number.

It is an amenable number.

3742391605473 is a deficient number, since it is larger than the sum of its proper divisors (1802009117727).

3742391605473 is a wasteful number, since it uses less digits than its factorization.

3742391605473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921589 (or 2921583 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 3742391605473 in words is "three trillion, seven hundred forty-two billion, three hundred ninety-one million, six hundred five thousand, four hundred seventy-three".