372738884009 has 4 divisors (see below), whose sum is σ = 373223590740. Its totient is φ = 372254177280.

The previous prime is 372738883999. The next prime is 372738884069. The reversal of 372738884009 is 900488837273.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65202090409 + 307536793600 = 255347^2 + 554560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372738884009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372738884069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242352212 + ... + 242353749.

It is an arithmetic number, because the mean of its divisors is an integer number (93305897685).

Almost surely, 2^372738884009 is an apocalyptic number.

It is an amenable number.

372738884009 is a deficient number, since it is larger than the sum of its proper divisors (484706731).

372738884009 is an equidigital number, since it uses as much as digits as its factorization.

372738884009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484706730.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 372738884009 in words is "three hundred seventy-two billion, seven hundred thirty-eight million, eight hundred eighty-four thousand, nine".