100642446652 has 12 divisors (see below), whose sum is σ = 192135580056. Its totient is φ = 45746566640.

The previous prime is 100642446599. The next prime is 100642446689. The reversal of 100642446652 is 256644246001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143664123 + ... + 1143664210.

It is an arithmetic number, because the mean of its divisors is an integer number (16011298338).

Almost surely, 2^100642446652 is an apocalyptic number.

It is an amenable number.

100642446652 is a deficient number, since it is larger than the sum of its proper divisors (91493133404).

100642446652 is a wasteful number, since it uses less digits than its factorization.

100642446652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287328348 (or 2287328346 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 100642446652 in words is "one hundred billion, six hundred forty-two million, four hundred forty-six thousand, six hundred fifty-two".