1371372057200 has 120 divisors (see below), whose sum is σ = 3350163857040. Its totient is φ = 539386214400.

The previous prime is 1371372057193. The next prime is 1371372057221. The reversal of 1371372057200 is 27502731731.

It is a super-2 number, since 2×1371372057200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6337187 + ... + 6550013.

It is an arithmetic number, because the mean of its divisors is an integer number (27918032142).

Almost surely, 2^{1371372057200} is an apocalyptic number.

1371372057200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371372057200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675081928520).

1371372057200 is an abundant number, since it is smaller than the sum of its proper divisors (1978791799840).

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

1371372057200 is a wasteful number, since it uses less digits than its factorization.

1371372057200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213115 (or 213104 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 38.

Adding to 1371372057200 its reverse (27502731731), we get a palindrome (1398874788931).

The spelling of 1371372057200 in words is "one trillion, three hundred seventy-one billion, three hundred seventy-two million, fifty-seven thousand, two hundred".