1372734761472 has 480 divisors, whose sum is σ = 4401258301440. Its totient is φ = 409677987840.

The previous prime is 1372734761467. The next prime is 1372734761473. The reversal of 1372734761472 is 2741674372731.

1372734761472 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 73 + 47 + 61 + 472 = 666.

It is not an unprimeable number, because it can be changed into a prime (1372734761473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344128054 + ... + 344132042.

It is an arithmetic number, because the mean of its divisors is an integer number (9169288128).

Almost surely, 2^{1372734761472} is an apocalyptic number.

1372734761472 is a gapful number since it is divisible by the number (12) 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 1372734761472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200629150720).

1372734761472 is an abundant number, since it is smaller than the sum of its proper divisors (3028523539968).

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

1372734761472 is a wasteful number, since it uses less digits than its factorization.

1372734761472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4225 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 54.

The spelling of 1372734761472 in words is "one trillion, three hundred seventy-two billion, seven hundred thirty-four million, seven hundred sixty-one thousand, four hundred seventy-two".