2070051988 has 12 divisors (see below), whose sum is σ = 3835684692. Its totient is φ = 974142080.

The previous prime is 2070051961. The next prime is 2070052009. The reversal of 2070051988 is 8891500702.

It can be written as a sum of positive squares in 2 ways, for example, as 1808971024 + 261080964 = 42532^2 + 16158^2 .

It is a super-5 number, since 5×2070051988⁵ (a number of 48 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2070051988.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15220903 + ... + 15221038.

It is an arithmetic number, because the mean of its divisors is an integer number (319640391).

Almost surely, 2^2070051988 is an apocalyptic number.

It is an amenable number.

2070051988 is a deficient number, since it is larger than the sum of its proper divisors (1765632704).

2070051988 is a wasteful number, since it uses less digits than its factorization.

2070051988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30441962 (or 30441960 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 2070051988 is about 45497.8239919230. The cubic root of 2070051988 is about 1274.4625673953.

The spelling of 2070051988 in words is "two billion, seventy million, fifty-one thousand, nine hundred eighty-eight".