42902512064 has 14 divisors (see below), whose sum is σ = 85134672504. Its totient is φ = 21451256000.

The previous prime is 42902512063. The next prime is 42902512073. The reversal of 42902512064 is 46021520924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42902512063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335175812 + ... + 335175939.

It is an arithmetic number, because the mean of its divisors is an integer number (6081048036).

Almost surely, 2^42902512064 is an apocalyptic number.

It is an amenable number.

42902512064 is a deficient number, since it is larger than the sum of its proper divisors (42232160440).

42902512064 is an equidigital number, since it uses as much as digits as its factorization.

42902512064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670351763 (or 670351753 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 42902512064 in words is "forty-two billion, nine hundred two million, five hundred twelve thousand, sixty-four".