26280462820480 has 64 divisors (see below), whose sum is σ = 68538252487680. Its totient is φ = 9556531932160.

The previous prime is 26280462820457. The next prime is 26280462820517. The reversal of 26280462820480 is 8402826408262.

It is a tau number, because it is divible by the number of its divisors (64).

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, 1866503104 + ... + 1866517183.

It is an arithmetic number, because the mean of its divisors is an integer number (1070910195120).

Almost surely, 2^{26280462820480} is an apocalyptic number.

26280462820480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26280462820480 is an abundant number, since it is smaller than the sum of its proper divisors (42257789667200).

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

26280462820480 is a wasteful number, since it uses less digits than its factorization.

26280462820480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733020317 (or 3733020305 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 52.

The spelling of 26280462820480 in words is "twenty-six trillion, two hundred eighty billion, four hundred sixty-two million, eight hundred twenty thousand, four hundred eighty".