10399493534 has 8 divisors (see below), whose sum is σ = 15644195928. Its totient is φ = 5184761560.

The previous prime is 10399493513. The next prime is 10399493543. The reversal of 10399493534 is 43539499301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7491737 + ... + 7493124.

It is an arithmetic number, because the mean of its divisors is an integer number (1955524491).

Almost surely, 2^10399493534 is an apocalyptic number.

10399493534 is a deficient number, since it is larger than the sum of its proper divisors (5244702394).

10399493534 is a wasteful number, since it uses less digits than its factorization.

10399493534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985210.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 10399493534 in words is "ten billion, three hundred ninety-nine million, four hundred ninety-three thousand, five hundred thirty-four".