372273743887 has 4 divisors (see below), whose sum is σ = 372765519736. Its totient is φ = 371781968040.

The previous prime is 372273743833. The next prime is 372273743911. The reversal of 372273743887 is 788347372273.

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

It is a cyclic number.

It is not a de Polignac number, because 372273743887 - 2¹¹ = 372273741839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372273743587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245886789 + ... + 245888302.

It is an arithmetic number, because the mean of its divisors is an integer number (93191379934).

Almost surely, 2^372273743887 is an apocalyptic number.

372273743887 is a deficient number, since it is larger than the sum of its proper divisors (491775849).

372273743887 is an equidigital number, since it uses as much as digits as its factorization.

372273743887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491775848.

The product of its digits is 66382848, while the sum is 61.

The spelling of 372273743887 in words is "three hundred seventy-two billion, two hundred seventy-three million, seven hundred forty-three thousand, eight hundred eighty-seven".