42511510364 has 24 divisors (see below), whose sum is σ = 76810137600. Its totient is φ = 20566027440.

The previous prime is 42511510297. The next prime is 42511510367. The reversal of 42511510364 is 46301511524.

It is a self number, because there is not a number n which added to its sum of digits gives 42511510364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42511510367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653297 + ... + 715415.

It is an arithmetic number, because the mean of its divisors is an integer number (3200422400).

Almost surely, 2^42511510364 is an apocalyptic number.

It is an amenable number.

42511510364 is a deficient number, since it is larger than the sum of its proper divisors (34298627236).

42511510364 is a wasteful number, since it uses less digits than its factorization.

42511510364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67673 (or 67671 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 42511510364 in words is "forty-two billion, five hundred eleven million, five hundred ten thousand, three hundred sixty-four".