2641983427692 has 144 divisors (see below), whose sum is σ = 7753904488512. Its totient is φ = 742880471040.

The previous prime is 2641983427661. The next prime is 2641983427757. The reversal of 2641983427692 is 2967243891462.

2641983427692 is a `hidden beast` number, since 2 + 6 + 41 + 9 + 83 + 427 + 6 + 92 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8249842 + ... + 8564102.

It is an arithmetic number, because the mean of its divisors is an integer number (53846558948).

Almost surely, 2^{2641983427692} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2641983427692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876952244256).

2641983427692 is an abundant number, since it is smaller than the sum of its proper divisors (5111921060820).

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

2641983427692 is a wasteful number, since it uses less digits than its factorization.

2641983427692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314808 (or 314803 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 2641983427692 in words is "two trillion, six hundred forty-one billion, nine hundred eighty-three million, four hundred twenty-seven thousand, six hundred ninety-two".