749478044176 has 15 divisors (see below), whose sum is σ = 1452120419983. Its totient is φ = 374737290640.

The previous prime is 749478044173. The next prime is 749478044219. The reversal of 749478044176 is 671440874947.

The square root of 749478044176 is 865724.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749478044171) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3354681 + ... + 3571111.

Almost surely, 2^749478044176 is an apocalyptic number.

749478044176 is the 865724-th square number.

It is an amenable number.

749478044176 is a deficient number, since it is larger than the sum of its proper divisors (702642375807).

749478044176 is an frugal number, since it uses more digits than its factorization.

749478044176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432870 (or 216433 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 749478044176 in words is "seven hundred forty-nine billion, four hundred seventy-eight million, forty-four thousand, one hundred seventy-six".