2941278246816 has 192 divisors, whose sum is σ = 9521648640000. Its totient is φ = 774166035456.

The previous prime is 2941278246811. The next prime is 2941278246917. The reversal of 2941278246816 is 6186428721492.

It is a happy number.

It is a super-2 number, since 2×2941278246816² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2941278246816.

It is not an unprimeable number, because it can be changed into a prime (2941278246811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4021905 + ... + 4696623.

It is an arithmetic number, because the mean of its divisors is an integer number (49591920000).

Almost surely, 2^{2941278246816} is an apocalyptic number.

2941278246816 is a gapful number since it is divisible by the number (26) 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 2941278246816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760824320000).

2941278246816 is an abundant number, since it is smaller than the sum of its proper divisors (6580370393184).

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

2941278246816 is a wasteful number, since it uses less digits than its factorization.

2941278246816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675251 (or 675243 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The spelling of 2941278246816 in words is "two trillion, nine hundred forty-one billion, two hundred seventy-eight million, two hundred forty-six thousand, eight hundred sixteen".