428199369094 has 128 divisors (see below), whose sum is σ = 836364165120. Its totient is φ = 160141363200.

The previous prime is 428199369067. The next prime is 428199369107. The reversal of 428199369094 is 490963991824.

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, 28021384 + ... + 28036660.

It is an arithmetic number, because the mean of its divisors is an integer number (6534095040).

Almost surely, 2^428199369094 is an apocalyptic number.

428199369094 is a deficient number, since it is larger than the sum of its proper divisors (408164796026).

428199369094 is a wasteful number, since it uses less digits than its factorization.

428199369094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15494.

The product of its (nonzero) digits is 30233088, while the sum is 64.

The spelling of 428199369094 in words is "four hundred twenty-eight billion, one hundred ninety-nine million, three hundred sixty-nine thousand, ninety-four".