26669468269632 has 56 divisors (see below), whose sum is σ = 70844095621152. Its totient is φ = 8854405120000.

The previous prime is 26669468269621. The next prime is 26669468269651. The reversal of 26669468269632 is 23696286496662.

It is a super-2 number, since 2×26669468269632² (a number of 28 digits) contains 22 as substring.

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, 276651969 + ... + 276748352.

It is an arithmetic number, because the mean of its divisors is an integer number (1265073136092).

Almost surely, 2^{26669468269632} is an apocalyptic number.

It is an amenable number.

26669468269632 is an abundant number, since it is smaller than the sum of its proper divisors (44174627351520).

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

26669468269632 is a wasteful number, since it uses less digits than its factorization.

26669468269632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553400587 (or 553400577 counting only the distinct ones).

The product of its digits is 2902376448, while the sum is 75.

The spelling of 26669468269632 in words is "twenty-six trillion, six hundred sixty-nine billion, four hundred sixty-eight million, two hundred sixty-nine thousand, six hundred thirty-two".