5401634319 has 12 divisors (see below), whose sum is σ = 7803044392. Its totient is φ = 3600774000.

The previous prime is 5401634311. The next prime is 5401634323. The reversal of 5401634319 is 9134361045.

5401634319 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 634 + 3 + 19 = 666.

It is not a de Polignac number, because 5401634319 - 2³ = 5401634311 is a prime.

It is a super-2 number, since 2×5401634319² = 58355306632397187522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401634311) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 132744 + ... + 168594.

Almost surely, 2^5401634319 is an apocalyptic number.

5401634319 is a deficient number, since it is larger than the sum of its proper divisors (2401410073).

5401634319 is a wasteful number, since it uses less digits than its factorization.

5401634319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52598 (or 52595 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5401634319 is about 73495.8115745380. The cubic root of 5401634319 is about 1754.5876168435.

The spelling of 5401634319 in words is "five billion, four hundred one million, six hundred thirty-four thousand, three hundred nineteen".