21514462013 has 16 divisors (see below), whose sum is σ = 24861613824. Its totient is φ = 18400181760.

The previous prime is 21514462009. The next prime is 21514462019. The reversal of 21514462013 is 31026441512.

It is a cyclic number.

It is not a de Polignac number, because 21514462013 - 2² = 21514462009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21514462019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434081 + ... + 481097.

It is an arithmetic number, because the mean of its divisors is an integer number (1553850864).

Almost surely, 2^21514462013 is an apocalyptic number.

It is an amenable number.

21514462013 is a deficient number, since it is larger than the sum of its proper divisors (3347151811).

21514462013 is a wasteful number, since it uses less digits than its factorization.

21514462013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49492.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 21514462013 in words is "twenty-one billion, five hundred fourteen million, four hundred sixty-two thousand, thirteen".