5465721490 has 8 divisors (see below), whose sum is σ = 9838298700. Its totient is φ = 2186288592.

The previous prime is 5465721467. The next prime is 5465721523. The reversal of 5465721490 is 941275645.

It can be written as a sum of positive squares in 2 ways, for example, as 5205189609 + 260531881 = 72147^2 + 16141^2 .

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

It is a super-2 number, since 2×5465721490² = 59748222812495640200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273286065 + ... + 273286084.

Almost surely, 2^5465721490 is an apocalyptic number.

5465721490 is a deficient number, since it is larger than the sum of its proper divisors (4372577210).

5465721490 is a wasteful number, since it uses less digits than its factorization.

5465721490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546572156.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5465721490 is about 73930.5179881759. The cubic root of 5465721490 is about 1761.4993991203.

The spelling of 5465721490 in words is "five billion, four hundred sixty-five million, seven hundred twenty-one thousand, four hundred ninety".