27294950046 has 128 divisors (see below), whose sum is σ = 70985134080. Its totient is φ = 6802371072.

The previous prime is 27294949963. The next prime is 27294950051. The reversal of 27294950046 is 64005949272.

It is a junction number, because it is equal to n+sod(n) for n = 27294949977 and 27294950004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 725860 + ... + 762536.

It is an arithmetic number, because the mean of its divisors is an integer number (554571360).

Almost surely, 2^27294950046 is an apocalyptic number.

27294950046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27294950046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35492567040).

27294950046 is an abundant number, since it is smaller than the sum of its proper divisors (43690184034).

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

27294950046 is a wasteful number, since it uses less digits than its factorization.

27294950046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36778.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 27294950046 in words is "twenty-seven billion, two hundred ninety-four million, nine hundred fifty thousand, forty-six".