2279381546356 has 48 divisors (see below), whose sum is σ = 4065099192000. Its totient is φ = 1118028119040.

The previous prime is 2279381546347. The next prime is 2279381546359. The reversal of 2279381546356 is 6536451839722.

2279381546356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a junction number, because it is equal to n+sod(n) for n = 2279381546294 and 2279381546303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279381546359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149371855 + ... + 149387113.

It is an arithmetic number, because the mean of its divisors is an integer number (84689566500).

Almost surely, 2^{2279381546356} is an apocalyptic number.

It is an amenable number.

2279381546356 is a deficient number, since it is larger than the sum of its proper divisors (1785717645644).

2279381546356 is a wasteful number, since it uses less digits than its factorization.

2279381546356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16912 (or 16910 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 61.

The spelling of 2279381546356 in words is "two trillion, two hundred seventy-nine billion, three hundred eighty-one million, five hundred forty-six thousand, three hundred fifty-six".