2116462490 has 16 divisors (see below), whose sum is σ = 3825987048. Its totient is φ = 842950656.

The previous prime is 2116462489. The next prime is 2116462547. The reversal of 2116462490 is 942646112.

It can be written as a sum of positive squares in 4 ways, for example, as 1994426281 + 122036209 = 44659^2 + 11047^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2116462490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451847 + ... + 456506.

Almost surely, 2^2116462490 is an apocalyptic number.

2116462490 is a deficient number, since it is larger than the sum of its proper divisors (1709524558).

2116462490 is a wasteful number, since it uses less digits than its factorization.

2116462490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908593.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2116462490 is about 46005.0267905584. The cubic root of 2116462490 is about 1283.9167320315.

The spelling of 2116462490 in words is "two billion, one hundred sixteen million, four hundred sixty-two thousand, four hundred ninety".