794454538387020 has 384 divisors, whose sum is σ = 2628405021376512. Its totient is φ = 175454720179200.

The previous prime is 794454538386991. The next prime is 794454538387061. The reversal of 794454538387020 is 20783835454497.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21664363285 + ... + 21664399955.

It is an arithmetic number, because the mean of its divisors is an integer number (6844804743168).

Almost surely, 2^{794454538387020} is an apocalyptic number.

794454538387020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 794454538387020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314202510688256).

794454538387020 is an abundant number, since it is smaller than the sum of its proper divisors (1833950482989492).

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

794454538387020 is a wasteful number, since it uses less digits than its factorization.

794454538387020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39301 (or 39299 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 69.

The spelling of 794454538387020 in words is "seven hundred ninety-four trillion, four hundred fifty-four billion, five hundred thirty-eight million, three hundred eighty-seven thousand, twenty".