1401708819648 has 56 divisors (see below), whose sum is σ = 3709797682752. Its totient is φ = 467096460544.

The previous prime is 1401708819617. The next prime is 1401708819671. The reversal of 1401708819648 is 8469188071041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447990 + ... + 1733237.

It is an arithmetic number, because the mean of its divisors is an integer number (66246387192).

Almost surely, 2^{1401708819648} is an apocalyptic number.

It is an amenable number.

1401708819648 is an abundant number, since it is smaller than the sum of its proper divisors (2308088863104).

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

1401708819648 is a wasteful number, since it uses less digits than its factorization.

1401708819648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184589 (or 2184579 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 57.

The spelling of 1401708819648 in words is "one trillion, four hundred one billion, seven hundred eight million, eight hundred nineteen thousand, six hundred forty-eight".