2621505353342 has 8 divisors (see below), whose sum is σ = 3933028019496. Its totient is φ = 1310496013512.

The previous prime is 2621505353333. The next prime is 2621505353359. The reversal of 2621505353342 is 2433535051262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2621505353342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128318813 + ... + 128339240.

It is an arithmetic number, because the mean of its divisors is an integer number (491628502437).

Almost surely, 2^{2621505353342} is an apocalyptic number.

2621505353342 is a deficient number, since it is larger than the sum of its proper divisors (1311522666154).

2621505353342 is a wasteful number, since it uses less digits than its factorization.

2621505353342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256663162.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 2621505353342 in words is "two trillion, six hundred twenty-one billion, five hundred five million, three hundred fifty-three thousand, three hundred forty-two".