396823753739500 has 48 divisors (see below), whose sum is σ = 871451272167840. Its totient is φ = 157852542888000.

The previous prime is 396823753739407. The next prime is 396823753739507. The reversal of 396823753739500 is 5937357328693.

It is a self number, because there is not a number n which added to its sum of digits gives 396823753739500.

It is not an unprimeable number, because it can be changed into a prime (396823753739507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192305930 + ... + 2192486929.

It is an arithmetic number, because the mean of its divisors is an integer number (18155234836830).

Almost surely, 2^{396823753739500} is an apocalyptic number.

It is an amenable number.

396823753739500 is an abundant number, since it is smaller than the sum of its proper divisors (474627518428340).

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

396823753739500 is a wasteful number, since it uses less digits than its factorization.

396823753739500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384793059 (or 4384793047 counting only the distinct ones).

The product of its (nonzero) digits is 771573600, while the sum is 70.

The spelling of 396823753739500 in words is "three hundred ninety-six trillion, eight hundred twenty-three billion, seven hundred fifty-three million, seven hundred thirty-nine thousand, five hundred".