34478432516 has 24 divisors (see below), whose sum is σ = 67353220704. Its totient is φ = 15307548480.

The previous prime is 34478432507. The next prime is 34478432533. The reversal of 34478432516 is 61523487443.

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, 9109745 + ... + 9113528.

It is an arithmetic number, because the mean of its divisors is an integer number (2806384196).

Almost surely, 2^34478432516 is an apocalyptic number.

It is an amenable number.

34478432516 is a deficient number, since it is larger than the sum of its proper divisors (32874788188).

34478432516 is a wasteful number, since it uses less digits than its factorization.

34478432516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18223331 (or 18223329 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The spelling of 34478432516 in words is "thirty-four billion, four hundred seventy-eight million, four hundred thirty-two thousand, five hundred sixteen".