1631068213086 has 160 divisors (see below), whose sum is σ = 4046892548160. Its totient is φ = 487750408704.

The previous prime is 1631068213081. The next prime is 1631068213091. The reversal of 1631068213086 is 6803128601361.

1631068213086 is a `hidden beast` number, since 1 + 6 + 310 + 6 + 8 + 21 + 308 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1631068213081) and next prime (1631068213091).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1631068213081) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 71598930 + ... + 71621706.

It is an arithmetic number, because the mean of its divisors is an integer number (25293078426).

Almost surely, 2^{1631068213086} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1631068213086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2023446274080).

1631068213086 is an abundant number, since it is smaller than the sum of its proper divisors (2415824335074).

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

1631068213086 is a wasteful number, since it uses less digits than its factorization.

1631068213086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23760 (or 23751 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 1631068213086 in words is "one trillion, six hundred thirty-one billion, sixty-eight million, two hundred thirteen thousand, eighty-six".