214750687073721 has 16 divisors (see below), whose sum is σ = 290996545351680. Its totient is φ = 140850411109520.

The previous prime is 214750687073603. The next prime is 214750687073731. The reversal of 214750687073721 is 127370786057412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214750687073721 - 2³⁴ = 214733507204537 is a prime.

It is a super-2 number, since 2×214750687073721² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214750687073731) 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, 1804234545 + ... + 1804353566.

It is an arithmetic number, because the mean of its divisors is an integer number (18187284084480).

Almost surely, 2^{214750687073721} is an apocalyptic number.

It is an amenable number.

214750687073721 is a deficient number, since it is larger than the sum of its proper divisors (76245858277959).

214750687073721 is a wasteful number, since it uses less digits than its factorization.

214750687073721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608588436.

The product of its (nonzero) digits is 27659520, while the sum is 60.

The spelling of 214750687073721 in words is "two hundred fourteen trillion, seven hundred fifty billion, six hundred eighty-seven million, seventy-three thousand, seven hundred twenty-one".