794532721400 has 48 divisors (see below), whose sum is σ = 2015223908040. Its totient is φ = 288920988800.

The previous prime is 794532721391. The next prime is 794532721417. The reversal of 794532721400 is 4127235497.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180573419 + ... + 180577818.

Almost surely, 2^794532721400 is an apocalyptic number.

It is an amenable number.

794532721400 is an abundant number, since it is smaller than the sum of its proper divisors (1220691186640).

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

794532721400 is a wasteful number, since it uses less digits than its factorization.

794532721400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361151264 (or 361151255 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

Adding to 794532721400 its reverse (4127235497), we get a palindrome (798659956897).

The spelling of 794532721400 in words is "seven hundred ninety-four billion, five hundred thirty-two million, seven hundred twenty-one thousand, four hundred".