42970910516 has 24 divisors (see below), whose sum is σ = 76446851880. Its totient is φ = 21129091200.

The previous prime is 42970910501. The next prime is 42970910527. The reversal of 42970910516 is 61501907924.

It can be written as a sum of positive squares in 4 ways, for example, as 2421033616 + 40549876900 = 49204^2 + 201370^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 1503770 + ... + 1532078.

It is an arithmetic number, because the mean of its divisors is an integer number (3185285495).

Almost surely, 2^42970910516 is an apocalyptic number.

It is an amenable number.

42970910516 is a deficient number, since it is larger than the sum of its proper divisors (33475941364).

42970910516 is a wasteful number, since it uses less digits than its factorization.

42970910516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34595 (or 34593 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 42970910516 in words is "forty-two billion, nine hundred seventy million, nine hundred ten thousand, five hundred sixteen".