71469606244 has 9 divisors (see below), whose sum is σ = 125072746617. Its totient is φ = 35734535784.

The previous prime is 71469606233. The next prime is 71469606251. The reversal of 71469606244 is 44260696417.

It is a happy number.

The square root of 71469606244 is 267338.

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

It can be written as a sum of positive squares in only one way, i.e., 52388644 + 71417217600 = 7238^2 + 267240^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 467842 + ... + 601510.

Almost surely, 2^71469606244 is an apocalyptic number.

71469606244 is the 267338-th square number.

It is an amenable number.

71469606244 is a deficient number, since it is larger than the sum of its proper divisors (53603140373).

71469606244 is an frugal number, since it uses more digits than its factorization.

71469606244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267342 (or 133671 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

Multiplying 71469606244 by its sum of digits (49), we get a square (3502010705956 = 1871366²).

The spelling of 71469606244 in words is "seventy-one billion, four hundred sixty-nine million, six hundred six thousand, two hundred forty-four".