5405678678676 has 48 divisors (see below), whose sum is σ = 13082407914240. Its totient is φ = 1735834723200.

The previous prime is 5405678678663. The next prime is 5405678678693. The reversal of 5405678678676 is 6768768765045.

It is a super-2 number, since 2×5405678678676² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5405678678598 and 5405678678607.

It is a congruent number.

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, 60227196 + ... + 60316883.

It is an arithmetic number, because the mean of its divisors is an integer number (272550164880).

Almost surely, 2^{5405678678676} is an apocalyptic number.

It is an amenable number.

5405678678676 is an abundant number, since it is smaller than the sum of its proper divisors (7676729235564).

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

5405678678676 is a wasteful number, since it uses less digits than its factorization.

5405678678676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120544224 (or 120544222 counting only the distinct ones).

The product of its (nonzero) digits is 2844979200, while the sum is 75.

The spelling of 5405678678676 in words is "five trillion, four hundred five billion, six hundred seventy-eight million, six hundred seventy-eight thousand, six hundred seventy-six".