959780087958 has 64 divisors (see below), whose sum is σ = 2034536253120. Its totient is φ = 301308672000.

The previous prime is 959780087957. The next prime is 959780087971. The reversal of 959780087958 is 859780087959.

It is a self number, because there is not a number n which added to its sum of digits gives 959780087958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959780087951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78018408 + ... + 78030708.

It is an arithmetic number, because the mean of its divisors is an integer number (31789628955).

Almost surely, 2^959780087958 is an apocalyptic number.

959780087958 is an abundant number, since it is smaller than the sum of its proper divisors (1074756165162).

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

959780087958 is a wasteful number, since it uses less digits than its factorization.

959780087958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23313.

The product of its (nonzero) digits is 457228800, while the sum is 75.

Subtracting from 959780087958 its reverse (859780087959), we obtain a palindrome (99999999999).

The spelling of 959780087958 in words is "nine hundred fifty-nine billion, seven hundred eighty million, eighty-seven thousand, nine hundred fifty-eight".