5415928517949 has 16 divisors (see below), whose sum is σ = 7339783944000. Its totient is φ = 3551348712960.

The previous prime is 5415928517929. The next prime is 5415928517999. The reversal of 5415928517949 is 9497158295145.

It is a happy number.

It is not a de Polignac number, because 5415928517949 - 2⁸ = 5415928517693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415928517929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8465677 + ... + 9082925.

It is an arithmetic number, because the mean of its divisors is an integer number (458736496500).

Almost surely, 2^{5415928517949} is an apocalyptic number.

It is an amenable number.

5415928517949 is a deficient number, since it is larger than the sum of its proper divisors (1923855426051).

5415928517949 is a wasteful number, since it uses less digits than its factorization.

5415928517949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665260.

The product of its digits is 163296000, while the sum is 69.

The spelling of 5415928517949 in words is "five trillion, four hundred fifteen billion, nine hundred twenty-eight million, five hundred seventeen thousand, nine hundred forty-nine".