26070615648 has 144 divisors (see below), whose sum is σ = 92432261376. Its totient is φ = 6771582720.

The previous prime is 26070615587. The next prime is 26070615671. The reversal of 26070615648 is 84651607062.

26070615648 is a `hidden beast` number, since 26 + 0 + 7 + 0 + 61 + 564 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×26070615648³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 565636 + ... + 609987.

It is an arithmetic number, because the mean of its divisors is an integer number (641890704).

Almost surely, 2^26070615648 is an apocalyptic number.

26070615648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26070615648 is an abundant number, since it is smaller than the sum of its proper divisors (66361645728).

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

26070615648 is a wasteful number, since it uses less digits than its factorization.

26070615648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175657 (or 1175646 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 26070615648 in words is "twenty-six billion, seventy million, six hundred fifteen thousand, six hundred forty-eight".