26994764760 has 64 divisors (see below), whose sum is σ = 81013236480. Its totient is φ = 7196031360.

The previous prime is 26994764749. The next prime is 26994764803. The reversal of 26994764760 is 6746749962.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 26994764694 and 26994764703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309615 + ... + 387105.

It is an arithmetic number, because the mean of its divisors is an integer number (1265831820).

Almost surely, 2^26994764760 is an apocalyptic number.

26994764760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26994764760 is an abundant number, since it is smaller than the sum of its proper divisors (54018471720).

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

26994764760 is a wasteful number, since it uses less digits than its factorization.

26994764760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80408 (or 80404 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 60.

The spelling of 26994764760 in words is "twenty-six billion, nine hundred ninety-four million, seven hundred sixty-four thousand, seven hundred sixty".