2046951986 has 8 divisors (see below), whose sum is σ = 3071990124. Its totient is φ = 1022955280.

The previous prime is 2046951983. The next prime is 2046952007. The reversal of 2046951986 is 6891596402.

It can be written as a sum of positive squares in 2 ways, for example, as 2036265625 + 10686361 = 45125^2 + 3269^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2046951983) 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, 255425 + ... + 263316.

Almost surely, 2^2046951986 is an apocalyptic number.

2046951986 is a deficient number, since it is larger than the sum of its proper divisors (1025038138).

2046951986 is a wasteful number, since it uses less digits than its factorization.

2046951986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520716.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 2046951986 is about 45243.2534860171. The cubic root of 2046951986 is about 1269.7041876190.

The spelling of 2046951986 in words is "two billion, forty-six million, nine hundred fifty-one thousand, nine hundred eighty-six".