373609447696 has 15 divisors (see below), whose sum is σ = 723873042021. Its totient is φ = 186803501376.

The previous prime is 373609447693. The next prime is 373609447697. The reversal of 373609447696 is 696744906373.

The square root of 373609447696 is 611236.

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., 123929345296 + 249680102400 = 352036^2 + 499680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373609447691) 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, 2368540 + ... + 2521348.

Almost surely, 2^373609447696 is an apocalyptic number.

373609447696 is the 611236-th square number.

It is an amenable number.

373609447696 is a deficient number, since it is larger than the sum of its proper divisors (350263594325).

373609447696 is an frugal number, since it uses more digits than its factorization.

373609447696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305626 (or 152811 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 64.

Multiplying 373609447696 by its sum of digits (64), we get a square (23911004652544 = 4889888²).

The spelling of 373609447696 in words is "three hundred seventy-three billion, six hundred nine million, four hundred forty-seven thousand, six hundred ninety-six".