2621016463 has 32 divisors (see below), whose sum is σ = 3056054400. Its totient is φ = 2226216960.

The previous prime is 2621016457. The next prime is 2621016487. The reversal of 2621016463 is 3646101262.

2621016463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2621016463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2621016443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2682231 + ... + 2683207.

It is an arithmetic number, because the mean of its divisors is an integer number (95501700).

Almost surely, 2^2621016463 is an apocalyptic number.

2621016463 is a deficient number, since it is larger than the sum of its proper divisors (435037937).

2621016463 is a wasteful number, since it uses less digits than its factorization.

2621016463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2621016463 is about 51195.8637294069. The cubic root of 2621016463 is about 1378.7639395800.

The spelling of 2621016463 in words is "two billion, six hundred twenty-one million, sixteen thousand, four hundred sixty-three".