1408177163456 has 56 divisors (see below), whose sum is σ = 3194765747616. Its totient is φ = 603273738240.

The previous prime is 1408177163389. The next prime is 1408177163531. The reversal of 1408177163456 is 6543617718041.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1408177163456² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1408177163398 and 1408177163407.

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, 574580 + ... + 1773836.

Almost surely, 2^{1408177163456} is an apocalyptic number.

1408177163456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1408177163456 is an abundant number, since it is smaller than the sum of its proper divisors (1786588584160).

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

1408177163456 is a wasteful number, since it uses less digits than its factorization.

1408177163456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201897 (or 1201887 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1408177163456 in words is "one trillion, four hundred eight billion, one hundred seventy-seven million, one hundred sixty-three thousand, four hundred fifty-six".