2447392112640 has 1008 divisors, whose sum is σ = 9398524812768. Its totient is φ = 608811614208.

The previous prime is 2447392112593. The next prime is 2447392112651. The reversal of 2447392112640 is 462112937442.

2447392112640 is a `hidden beast` number, since 2 + 4 + 473 + 9 + 2 + 112 + 64 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21658337224 + ... + 21658337336.

It is an arithmetic number, because the mean of its divisors is an integer number (9323933346).

Almost surely, 2^{2447392112640} is an apocalyptic number.

2447392112640 is a gapful number since it is divisible by the number (20) 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 2447392112640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4699262406384).

2447392112640 is an abundant number, since it is smaller than the sum of its proper divisors (6951132700128).

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

2447392112640 is an frugal number, since it uses more digits than its factorization.

2447392112640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 2447392112640 in words is "two trillion, four hundred forty-seven billion, three hundred ninety-two million, one hundred twelve thousand, six hundred forty".