26947762512 has 40 divisors (see below), whose sum is σ = 75943695840. Its totient is φ = 8165988480.

The previous prime is 26947762507. The next prime is 26947762547. The reversal of 26947762512 is 21526774962.

It is a congruent number.

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, 25518187 + ... + 25519242.

It is an arithmetic number, because the mean of its divisors is an integer number (1898592396).

Almost surely, 2^26947762512 is an apocalyptic number.

26947762512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26947762512 is an abundant number, since it is smaller than the sum of its proper divisors (48995933328).

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

26947762512 is a wasteful number, since it uses less digits than its factorization.

26947762512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51037451 (or 51037445 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The spelling of 26947762512 in words is "twenty-six billion, nine hundred forty-seven million, seven hundred sixty-two thousand, five hundred twelve".