23447414710978 has 16 divisors (see below), whose sum is σ = 35426791293120. Its totient is φ = 11638646456976.

The previous prime is 23447414710963. The next prime is 23447414710991. The reversal of 23447414710978 is 87901741474432.

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, 40254573 + ... + 40832896.

It is an arithmetic number, because the mean of its divisors is an integer number (2214174455820).

Almost surely, 2^{23447414710978} is an apocalyptic number.

23447414710978 is a deficient number, since it is larger than the sum of its proper divisors (11979376582142).

23447414710978 is a wasteful number, since it uses less digits than its factorization.

23447414710978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81088521.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 23447414710978 in words is "twenty-three trillion, four hundred forty-seven billion, four hundred fourteen million, seven hundred ten thousand, nine hundred seventy-eight".