100448000642 has 16 divisors (see below), whose sum is σ = 164510829792. Its totient is φ = 45618911520.

The previous prime is 100448000633. The next prime is 100448000677. The reversal of 100448000642 is 246000844001.

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, 1937363 + ... + 1988534.

It is an arithmetic number, because the mean of its divisors is an integer number (10281926862).

Almost surely, 2^100448000642 is an apocalyptic number.

100448000642 is a deficient number, since it is larger than the sum of its proper divisors (64062829150).

100448000642 is a wasteful number, since it uses less digits than its factorization.

100448000642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927073.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 100448000642 its reverse (246000844001), we get a palindrome (346448844643).

The spelling of 100448000642 in words is "one hundred billion, four hundred forty-eight million, six hundred forty-two", and thus it is an aban number.