10078876242 has 18 divisors (see below), whose sum is σ = 21838488087. Its totient is φ = 3359483436.

The previous prime is 10078876237. The next prime is 10078876259. The reversal of 10078876242 is 24267887001.

10078876242 is a `hidden beast` number, since 10 + 0 + 7 + 8 + 8 + 7 + 624 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5039438121 + 5039438121 = 70989^2 + 70989^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=70989.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 414103 + ... + 437765.

Almost surely, 2^10078876242 is an apocalyptic number.

10078876242 is an abundant number, since it is smaller than the sum of its proper divisors (11759611845).

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

10078876242 is an frugal number, since it uses more digits than its factorization.

10078876242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47334 (or 23668 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 10078876242 in words is "ten billion, seventy-eight million, eight hundred seventy-six thousand, two hundred forty-two".