42851038700708 has 144 divisors (see below), whose sum is σ = 89395429576320. Its totient is φ = 17915071104000.

The previous prime is 42851038700693. The next prime is 42851038700713. The reversal of 42851038700708 is 80700783015824.

It is a self number, because there is not a number n which added to its sum of digits gives 42851038700708.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2342986028 + ... + 2343004316.

It is an arithmetic number, because the mean of its divisors is an integer number (620801594280).

Almost surely, 2^{42851038700708} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42851038700708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44697714788160).

42851038700708 is an abundant number, since it is smaller than the sum of its proper divisors (46544390875612).

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

42851038700708 is a wasteful number, since it uses less digits than its factorization.

42851038700708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20146 (or 20137 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 42851038700708 in words is "forty-two trillion, eight hundred fifty-one billion, thirty-eight million, seven hundred thousand, seven hundred eight".