1406573535768 has 64 divisors (see below), whose sum is σ = 3544463819520. Its totient is φ = 465134812800.

The previous prime is 1406573535749. The next prime is 1406573535781. The reversal of 1406573535768 is 8675353756041.

It is a super-2 number, since 2×1406573535768² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128346 + ... + 2021462.

It is an arithmetic number, because the mean of its divisors is an integer number (55382247180).

Almost surely, 2^{1406573535768} is an apocalyptic number.

It is an amenable number.

1406573535768 is an abundant number, since it is smaller than the sum of its proper divisors (2137890283752).

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

1406573535768 is a wasteful number, since it uses less digits than its factorization.

1406573535768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893648 (or 893644 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 60.

The spelling of 1406573535768 in words is "one trillion, four hundred six billion, five hundred seventy-three million, five hundred thirty-five thousand, seven hundred sixty-eight".