42847417651072 has 64 divisors (see below), whose sum is σ = 90434664658800. Its totient is φ = 20151579009024.

The previous prime is 42847417651063. The next prime is 42847417651121. The reversal of 42847417651072 is 27015671474824.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 42847417650998 and 42847417651016.

It is a congruent number.

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, 2131422 + ... + 9499357.

Almost surely, 2^{42847417651072} is an apocalyptic number.

It is an amenable number.

42847417651072 is an abundant number, since it is smaller than the sum of its proper divisors (47587247007728).

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

42847417651072 is a wasteful number, since it uses less digits than its factorization.

42847417651072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632503 (or 11632491 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 58.

The spelling of 42847417651072 in words is "forty-two trillion, eight hundred forty-seven billion, four hundred seventeen million, six hundred fifty-one thousand, seventy-two".