2052161958 has 32 divisors (see below), whose sum is σ = 5117080320. Its totient is φ = 533028960.

The previous prime is 2052161957. The next prime is 2052162001. The reversal of 2052161958 is 8591612502.

It is a super-2 number, since 2×2052161958² = 8422737403724787528, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052161957) 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, 2220493 + ... + 2221416.

It is an arithmetic number, because the mean of its divisors is an integer number (159908760).

Almost surely, 2^2052161958 is an apocalyptic number.

2052161958 is an abundant number, since it is smaller than the sum of its proper divisors (3064918362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052161958 is a wasteful number, since it uses less digits than its factorization.

2052161958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441932.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 2052161958 is about 45300.7942314481. The cubic root of 2052161958 is about 1270.7805064396.

The spelling of 2052161958 in words is "two billion, fifty-two million, one hundred sixty-one thousand, nine hundred fifty-eight".