32123186321940 has 216 divisors, whose sum is σ = 113353156523880. Its totient is φ = 7342170587136.

The previous prime is 32123186321899. The next prime is 32123186321983. The reversal of 32123186321940 is 4912368132123.

It is a happy number.

32123186321940 is a `hidden beast` number, since 3 + 2 + 1 + 2 + 3 + 1 + 8 + 632 + 1 + 9 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11567317957776 + 20555868364164 = 3401076^2 + 4533858^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 329051856 + ... + 329149464.

It is an arithmetic number, because the mean of its divisors is an integer number (524783132055).

Almost surely, 2^{32123186321940} is an apocalyptic number.

32123186321940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32123186321940 is an abundant number, since it is smaller than the sum of its proper divisors (81229970201940).

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

32123186321940 is a wasteful number, since it uses less digits than its factorization.

32123186321940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134951 (or 134939 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 32123186321940 in words is "thirty-two trillion, one hundred twenty-three billion, one hundred eighty-six million, three hundred twenty-one thousand, nine hundred forty".