214755648085 has 64 divisors (see below), whose sum is σ = 292986814464. Its totient is φ = 149742432000.

The previous prime is 214755648067. The next prime is 214755648097. The reversal of 214755648085 is 580846557412.

It is not a de Polignac number, because 214755648085 - 2²¹ = 214753550933 is a prime.

It is a super-2 number, since 2×214755648085² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39022444 + ... + 39027946.

It is an arithmetic number, because the mean of its divisors is an integer number (4577918976).

Almost surely, 2^214755648085 is an apocalyptic number.

It is an amenable number.

214755648085 is a deficient number, since it is larger than the sum of its proper divisors (78231166379).

214755648085 is a wasteful number, since it uses less digits than its factorization.

214755648085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834.

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 214755648085 in words is "two hundred fourteen billion, seven hundred fifty-five million, six hundred forty-eight thousand, eighty-five".