2621045864483 has 8 divisors (see below), whose sum is σ = 2775268712448. Its totient is φ = 2466827869824.

The previous prime is 2621045864419. The next prime is 2621045864513. The reversal of 2621045864483 is 3844685401262.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2621045864483 - 2⁶ = 2621045864419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2621045864413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70691 + ... + 2290652.

It is an arithmetic number, because the mean of its divisors is an integer number (346908589056).

Almost surely, 2^{2621045864483} is an apocalyptic number.

2621045864483 is a deficient number, since it is larger than the sum of its proper divisors (154222847965).

2621045864483 is a wasteful number, since it uses less digits than its factorization.

2621045864483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426653.

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 2621045864483 in words is "two trillion, six hundred twenty-one billion, forty-five million, eight hundred sixty-four thousand, four hundred eighty-three".