2141091679950 has 96 divisors (see below), whose sum is σ = 5900205681120. Its totient is φ = 570927916800.

The previous prime is 2141091679933. The next prime is 2141091679973. The reversal of 2141091679950 is 599761901412.

It is a happy number.

2141091679950 is a `hidden beast` number, since 2 + 1 + 410 + 91 + 6 + 7 + 99 + 50 = 666.

It is a super-2 number, since 2×2141091679950² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40312812 + ... + 40365888.

It is an arithmetic number, because the mean of its divisors is an integer number (61460475845).

Almost surely, 2^{2141091679950} is an apocalyptic number.

2141091679950 is an abundant number, since it is smaller than the sum of its proper divisors (3759114001170).

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

2141091679950 is a wasteful number, since it uses less digits than its factorization.

2141091679950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82979 (or 82968 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 2141091679950 in words is "two trillion, one hundred forty-one billion, ninety-one million, six hundred seventy-nine thousand, nine hundred fifty".