52449398518699 has 16 divisors (see below), whose sum is σ = 65045877684480. Its totient is φ = 41181643320480.

The previous prime is 52449398518667. The next prime is 52449398518753. The reversal of 52449398518699 is 99681589394425.

It is not a de Polignac number, because 52449398518699 - 2⁵ = 52449398518667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52449398518609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2199862189 + ... + 2199886030.

It is an arithmetic number, because the mean of its divisors is an integer number (4065367355280).

Almost surely, 2^{52449398518699} is an apocalyptic number.

52449398518699 is a deficient number, since it is larger than the sum of its proper divisors (12596479165781).

52449398518699 is a wasteful number, since it uses less digits than its factorization.

52449398518699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399748370.

The product of its digits is 6046617600, while the sum is 82.

The spelling of 52449398518699 in words is "fifty-two trillion, four hundred forty-nine billion, three hundred ninety-eight million, five hundred eighteen thousand, six hundred ninety-nine".