2741621640102 has 80 divisors (see below), whose sum is σ = 6411231158112. Its totient is φ = 874021674240.

The previous prime is 2741621640083. The next prime is 2741621640133. The reversal of 2741621640102 is 2010461261472.

2741621640102 is a `hidden beast` number, since 2 + 7 + 4 + 1 + 6 + 2 + 1 + 640 + 1 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29825452 + ... + 29917232.

Almost surely, 2^{2741621640102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2741621640102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3205615579056).

2741621640102 is an abundant number, since it is smaller than the sum of its proper divisors (3669609518010).

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

2741621640102 is a wasteful number, since it uses less digits than its factorization.

2741621640102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99835 (or 99826 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 2741621640102 in words is "two trillion, seven hundred forty-one billion, six hundred twenty-one million, six hundred forty thousand, one hundred two".