1622672072287 has 8 divisors (see below), whose sum is σ = 1854584224416. Its totient is φ = 1390785384192.

The previous prime is 1622672072269. The next prime is 1622672072321. The reversal of 1622672072287 is 7822702762261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1622672072287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622672072207) 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, 6229258 + ... + 6484519.

It is an arithmetic number, because the mean of its divisors is an integer number (231823028052).

Almost surely, 2^{1622672072287} is an apocalyptic number.

1622672072287 is a deficient number, since it is larger than the sum of its proper divisors (231912152129).

1622672072287 is a wasteful number, since it uses less digits than its factorization.

1622672072287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732017.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 1622672072287 in words is "one trillion, six hundred twenty-two billion, six hundred seventy-two million, seventy-two thousand, two hundred eighty-seven".