21448541846270 has 32 divisors (see below), whose sum is σ = 48133870534656. Its totient is φ = 6685259796000.

The previous prime is 21448541846233. The next prime is 21448541846287. The reversal of 21448541846270 is 7264814584412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13927623806 + ... + 13927625345.

It is an arithmetic number, because the mean of its divisors is an integer number (1504183454208).

Almost surely, 2^{21448541846270} is an apocalyptic number.

21448541846270 is an abundant number, since it is smaller than the sum of its proper divisors (26685328688386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21448541846270 is a wasteful number, since it uses less digits than its factorization.

21448541846270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855249176.

The product of its (nonzero) digits is 13762560, while the sum is 56.

The spelling of 21448541846270 in words is "twenty-one trillion, four hundred forty-eight billion, five hundred forty-one million, eight hundred forty-six thousand, two hundred seventy".