1380025260072 has 96 divisors (see below), whose sum is σ = 3983051854080. Its totient is φ = 430646156160.

The previous prime is 1380025260071. The next prime is 1380025260077. The reversal of 1380025260072 is 2700625200831.

It is a super-3 number, since 3×1380025260072³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1380025260071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8787579 + ... + 8943242.

It is an arithmetic number, because the mean of its divisors is an integer number (41490123480).

Almost surely, 2^{1380025260072} is an apocalyptic number.

1380025260072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1380025260072 is an abundant number, since it is smaller than the sum of its proper divisors (2603026594008).

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

1380025260072 is a wasteful number, since it uses less digits than its factorization.

1380025260072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17730903 (or 17730896 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 1380025260072 in words is "one trillion, three hundred eighty billion, twenty-five million, two hundred sixty thousand, seventy-two".