21214036462607 has 8 divisors (see below), whose sum is σ = 21433840529472. Its totient is φ = 20994254899200.

The previous prime is 21214036462573. The next prime is 21214036462613. The reversal of 21214036462607 is 70626463041212.

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 21214036462607 - 2⁸ = 21214036462351 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 (21214036462627) 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, 3727394 + ... + 7504767.

It is an arithmetic number, because the mean of its divisors is an integer number (2679230066184).

Almost surely, 2^{21214036462607} is an apocalyptic number.

21214036462607 is a deficient number, since it is larger than the sum of its proper divisors (219804066865).

21214036462607 is a wasteful number, since it uses less digits than its factorization.

21214036462607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251729.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 21214036462607 in words is "twenty-one trillion, two hundred fourteen billion, thirty-six million, four hundred sixty-two thousand, six hundred seven".