26706514947564 has 12 divisors (see below), whose sum is σ = 62315201544344. Its totient is φ = 8902171649184.

The previous prime is 26706514947557. The next prime is 26706514947571. The reversal of 26706514947564 is 46574941560762.

It is an interprime number because it is at equal distance from previous prime (26706514947557) and next prime (26706514947571).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 26706514947495 and 26706514947504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112771456137 + ... + 1112771456160.

Almost surely, 2^{26706514947564} is an apocalyptic number.

It is an amenable number.

26706514947564 is an abundant number, since it is smaller than the sum of its proper divisors (35608686596780).

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

26706514947564 is a wasteful number, since it uses less digits than its factorization.

26706514947564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225542912304 (or 2225542912302 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 66.

The spelling of 26706514947564 in words is "twenty-six trillion, seven hundred six billion, five hundred fourteen million, nine hundred forty-seven thousand, five hundred sixty-four".