42811115685320 has 64 divisors (see below), whose sum is σ = 96367986360000. Its totient is φ = 17116807926528.

The previous prime is 42811115685313. The next prime is 42811115685389. The reversal of 42811115685320 is 2358651111824.

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, 889853426 + ... + 889901534.

It is an arithmetic number, because the mean of its divisors is an integer number (1505749786875).

Almost surely, 2^{42811115685320} is an apocalyptic number.

42811115685320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42811115685320 is an abundant number, since it is smaller than the sum of its proper divisors (53556870674680).

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

42811115685320 is a wasteful number, since it uses less digits than its factorization.

42811115685320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57582 (or 57578 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 42811115685320 in words is "forty-two trillion, eight hundred eleven billion, one hundred fifteen million, six hundred eighty-five thousand, three hundred twenty".