21676460126758 has 32 divisors (see below), whose sum is σ = 33711520896000. Its totient is φ = 10440974305440.

The previous prime is 21676460126731. The next prime is 21676460126767. The reversal of 21676460126758 is 85762106467612.

It is a junction number, because it is equal to n+sod(n) for n = 21676460126696 and 21676460126705.

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, 182496153 + ... + 182614891.

It is an arithmetic number, because the mean of its divisors is an integer number (1053485028000).

Almost surely, 2^{21676460126758} is an apocalyptic number.

21676460126758 is a deficient number, since it is larger than the sum of its proper divisors (12035060769242).

21676460126758 is a wasteful number, since it uses less digits than its factorization.

21676460126758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125820.

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 21676460126758 in words is "twenty-one trillion, six hundred seventy-six billion, four hundred sixty million, one hundred twenty-six thousand, seven hundred fifty-eight".