72060620167 has 4 divisors (see below), whose sum is σ = 72068503936. Its totient is φ = 72052736400.

The previous prime is 72060620147. The next prime is 72060620183. The reversal of 72060620167 is 76102606027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76102606027 = 7 ⋅10871800861.

It is a cyclic number.

It is not a de Polignac number, because 72060620167 - 2¹⁵ = 72060587399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72060620147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928158 + ... + 3946459.

It is an arithmetic number, because the mean of its divisors is an integer number (18017125984).

Almost surely, 2^72060620167 is an apocalyptic number.

72060620167 is a deficient number, since it is larger than the sum of its proper divisors (7883769).

72060620167 is an equidigital number, since it uses as much as digits as its factorization.

72060620167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883768.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 72060620167 in words is "seventy-two billion, sixty million, six hundred twenty thousand, one hundred sixty-seven".