5436667490 has 16 divisors (see below), whose sum is σ = 10361648952. Its totient is φ = 2046745344.

The previous prime is 5436667487. The next prime is 5436667589. The reversal of 5436667490 is 947666345.

It can be written as a sum of positive squares in 4 ways, for example, as 3996389089 + 1440278401 = 63217^2 + 37951^2 .

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, 15990029 + ... + 15990368.

Almost surely, 2^5436667490 is an apocalyptic number.

5436667490 is a deficient number, since it is larger than the sum of its proper divisors (4924981462).

5436667490 is a wasteful number, since it uses less digits than its factorization.

5436667490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31980421.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The square root of 5436667490 is about 73733.7608562048. The cubic root of 5436667490 is about 1758.3726661212.

The spelling of 5436667490 in words is "five billion, four hundred thirty-six million, six hundred sixty-seven thousand, four hundred ninety".