1406061948816 has 240 divisors, whose sum is σ = 4734965514240. Its totient is φ = 380499275520.

The previous prime is 1406061948803. The next prime is 1406061948847. The reversal of 1406061948816 is 6188491606041.

1406061948816 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 0 + 619 + 4 + 8 + 8 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156869551 + ... + 156878513.

It is an arithmetic number, because the mean of its divisors is an integer number (19729022976).

Almost surely, 2^{1406061948816} is an apocalyptic number.

1406061948816 is a gapful number since it is divisible by the number (16) 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 1406061948816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367482757120).

1406061948816 is an abundant number, since it is smaller than the sum of its proper divisors (3328903565424).

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

1406061948816 is a wasteful number, since it uses less digits than its factorization.

1406061948816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17194 (or 17185 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 1406061948816 in words is "one trillion, four hundred six billion, sixty-one million, nine hundred forty-eight thousand, eight hundred sixteen".