10239932545 has 8 divisors (see below), whose sum is σ = 12342052224. Its totient is φ = 8155857264.

The previous prime is 10239932543. The next prime is 10239932579. The reversal of 10239932545 is 54523993201.

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

It is a cyclic number.

It is not a de Polignac number, because 10239932545 - 2¹ = 10239932543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10239932543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4509849 + ... + 4512118.

It is an arithmetic number, because the mean of its divisors is an integer number (1542756528).

Almost surely, 2^10239932545 is an apocalyptic number.

It is an amenable number.

10239932545 is a deficient number, since it is larger than the sum of its proper divisors (2102119679).

10239932545 is an equidigital number, since it uses as much as digits as its factorization.

10239932545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022199.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 10239932545 in words is "ten billion, two hundred thirty-nine million, nine hundred thirty-two thousand, five hundred forty-five".