10419806878 has 24 divisors (see below), whose sum is σ = 16935547608. Its totient is φ = 4805996832.

The previous prime is 10419806867. The next prime is 10419806879. The reversal of 10419806878 is 87860891401.

It is a happy number.

It is a super-2 number, since 2×10419806878² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10419806879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554200 + ... + 572692.

It is an arithmetic number, because the mean of its divisors is an integer number (705647817).

Almost surely, 2^10419806878 is an apocalyptic number.

10419806878 is a deficient number, since it is larger than the sum of its proper divisors (6515740730).

10419806878 is a wasteful number, since it uses less digits than its factorization.

10419806878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20188 (or 20175 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 10419806878 in words is "ten billion, four hundred nineteen million, eight hundred six thousand, eight hundred seventy-eight".