371969721452 has 48 divisors (see below), whose sum is σ = 745782213120. Its totient is φ = 159021004032.

The previous prime is 371969721449. The next prime is 371969721479. The reversal of 371969721452 is 254127969173.

It is a happy number.

It is a super-2 number, since 2×371969721452² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45308324 + ... + 45316532.

It is an arithmetic number, because the mean of its divisors is an integer number (15537129440).

Almost surely, 2^371969721452 is an apocalyptic number.

It is an amenable number.

371969721452 is an abundant number, since it is smaller than the sum of its proper divisors (373812491668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

371969721452 is a wasteful number, since it uses less digits than its factorization.

371969721452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030 (or 12028 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The spelling of 371969721452 in words is "three hundred seventy-one billion, nine hundred sixty-nine million, seven hundred twenty-one thousand, four hundred fifty-two".