995687320950 has 144 divisors (see below), whose sum is σ = 3162656371680. Its totient is φ = 219737871360.

The previous prime is 995687320949. The next prime is 995687320951. The reversal of 995687320950 is 59023786599.

It is an interprime number because it is at equal distance from previous prime (995687320949) and next prime (995687320951).

It is a super-2 number, since 2×995687320950² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995687320951) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5358499 + ... + 5541198.

It is an arithmetic number, because the mean of its divisors is an integer number (21962891470).

Almost surely, 2^995687320950 is an apocalyptic number.

995687320950 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

995687320950 is an abundant number, since it is smaller than the sum of its proper divisors (2166969050730).

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

995687320950 is a wasteful number, since it uses less digits than its factorization.

995687320950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10899751 (or 10899743 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 63.

The spelling of 995687320950 in words is "nine hundred ninety-five billion, six hundred eighty-seven million, three hundred twenty thousand, nine hundred fifty".