27953526480 has 120 divisors (see below), whose sum is σ = 95250007776. Its totient is φ = 6776605440.

The previous prime is 27953526467. The next prime is 27953526509. The reversal of 27953526480 is 8462535972.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×27953526480² (a number of 22 digits) contains 22 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, 452254 + ... + 510333.

Almost surely, 2^27953526480 is an apocalyptic number.

27953526480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27953526480 is an abundant number, since it is smaller than the sum of its proper divisors (67296481296).

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

27953526480 is a wasteful number, since it uses less digits than its factorization.

27953526480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962625 (or 962608 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 27953526480 in words is "twenty-seven billion, nine hundred fifty-three million, five hundred twenty-six thousand, four hundred eighty".