1408408877568 has 160 divisors (see below), whose sum is σ = 4677929879040. Its totient is φ = 365820456960.

The previous prime is 1408408877549. The next prime is 1408408877573. The reversal of 1408408877568 is 8657788048041.

It is a super-2 number, since 2×1408408877568² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 1408408877499 and 1408408877508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5835838 + ... + 6072381.

It is an arithmetic number, because the mean of its divisors is an integer number (29237061744).

Almost surely, 2^{1408408877568} is an apocalyptic number.

It is an amenable number.

1408408877568 is an abundant number, since it is smaller than the sum of its proper divisors (3269521001472).

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

1408408877568 is a wasteful number, since it uses less digits than its factorization.

1408408877568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908258 (or 11908242 counting only the distinct ones).

The product of its (nonzero) digits is 96337920, while the sum is 66.

The spelling of 1408408877568 in words is "one trillion, four hundred eight billion, four hundred eight million, eight hundred seventy-seven thousand, five hundred sixty-eight".