400653016346 has 16 divisors (see below), whose sum is σ = 655624006848. Its totient is φ = 182112235200.

The previous prime is 400653016333. The next prime is 400653016367. The reversal of 400653016346 is 643610356004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268011 + ... + 2438273.

It is an arithmetic number, because the mean of its divisors is an integer number (40976500428).

Almost surely, 2^400653016346 is an apocalyptic number.

400653016346 is a deficient number, since it is larger than the sum of its proper divisors (254970990502).

400653016346 is a wasteful number, since it uses less digits than its factorization.

400653016346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277237.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 400653016346 in words is "four hundred billion, six hundred fifty-three million, sixteen thousand, three hundred forty-six".