945488947742 has 16 divisors (see below), whose sum is σ = 1515693118320. Its totient is φ = 440777693568.

The previous prime is 945488947721. The next prime is 945488947771. The reversal of 945488947742 is 247749884549.

It is a congruent number.

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, 129942617 + ... + 129949892.

It is an arithmetic number, because the mean of its divisors is an integer number (94730819895).

Almost surely, 2^945488947742 is an apocalyptic number.

945488947742 is a deficient number, since it is larger than the sum of its proper divisors (570204170578).

945488947742 is a wasteful number, since it uses less digits than its factorization.

945488947742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259892635.

The product of its digits is 650280960, while the sum is 71.

The spelling of 945488947742 in words is "nine hundred forty-five billion, four hundred eighty-eight million, nine hundred forty-seven thousand, seven hundred forty-two".