372053011721 has 12 divisors (see below), whose sum is σ = 393276289392. Its totient is φ = 351922887864.

The previous prime is 372053011669. The next prime is 372053011753. The reversal of 372053011721 is 127110350273.

It is not a de Polignac number, because 372053011721 - 2¹⁰ = 372053010697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372053011621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569291 + ... + 1033536.

It is an arithmetic number, because the mean of its divisors is an integer number (32773024116).

Almost surely, 2^372053011721 is an apocalyptic number.

It is an amenable number.

372053011721 is a deficient number, since it is larger than the sum of its proper divisors (21223277671).

372053011721 is a wasteful number, since it uses less digits than its factorization.

372053011721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603508 (or 1603489 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

Adding to 372053011721 its reverse (127110350273), we get a palindrome (499163361994).

The spelling of 372053011721 in words is "three hundred seventy-two billion, fifty-three million, eleven thousand, seven hundred twenty-one".