478880881102 has 32 divisors (see below), whose sum is σ = 807366938112. Its totient is φ = 211371345504.

The previous prime is 478880881097. The next prime is 478880881147. The reversal of 478880881102 is 201188088874.

It is a happy number.

It is a super-3 number, since 3×478880881102³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122623 + ... + 3272389.

It is an arithmetic number, because the mean of its divisors is an integer number (25230216816).

Almost surely, 2^478880881102 is an apocalyptic number.

478880881102 is a deficient number, since it is larger than the sum of its proper divisors (328486057010).

478880881102 is a wasteful number, since it uses less digits than its factorization.

478880881102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155152.

The product of its (nonzero) digits is 1835008, while the sum is 55.

The spelling of 478880881102 in words is "four hundred seventy-eight billion, eight hundred eighty million, eight hundred eighty-one thousand, one hundred two".