82214620727 has 8 divisors (see below), whose sum is σ = 83782293840. Its totient is φ = 80647557120.

The previous prime is 82214620723. The next prime is 82214620739. The reversal of 82214620727 is 72702641228.

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 82214620727 - 2² = 82214620723 is a prime.

It is a super-2 number, since 2×82214620727² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82214620723) 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, 124727 + ... + 424247.

It is an arithmetic number, because the mean of its divisors is an integer number (10472786730).

Almost surely, 2^82214620727 is an apocalyptic number.

82214620727 is a deficient number, since it is larger than the sum of its proper divisors (1567673113).

82214620727 is a wasteful number, since it uses less digits than its factorization.

82214620727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304753.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 82214620727 in words is "eighty-two billion, two hundred fourteen million, six hundred twenty thousand, seven hundred twenty-seven".