1401701620056 has 16 divisors (see below), whose sum is σ = 3504254050200. Its totient is φ = 467233873344.

The previous prime is 1401701620049. The next prime is 1401701620061. The reversal of 1401701620056 is 6500261071041.

It is a super-2 number, since 2×1401701620056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401701619999 and 1401701620026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29202117061 + ... + 29202117108.

Almost surely, 2^{1401701620056} is an apocalyptic number.

It is an amenable number.

1401701620056 is an abundant number, since it is smaller than the sum of its proper divisors (2102552430144).

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

1401701620056 is a wasteful number, since it uses less digits than its factorization.

1401701620056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58404234178 (or 58404234174 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 1401701620056 its reverse (6500261071041), we get a palindrome (7901962691097).

The spelling of 1401701620056 in words is "one trillion, four hundred one billion, seven hundred one million, six hundred twenty thousand, fifty-six".