10995239232642 has 64 divisors (see below), whose sum is σ = 26495854801920. Its totient is φ = 2971526295744.

The previous prime is 10995239232641. The next prime is 10995239232671. The reversal of 10995239232642 is 24623293259901.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (10995239232641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10201113 + ... + 11227340.

It is an arithmetic number, because the mean of its divisors is an integer number (413997731280).

Almost surely, 2^{10995239232642} is an apocalyptic number.

10995239232642 is an abundant number, since it is smaller than the sum of its proper divisors (15500615569278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10995239232642 is a wasteful number, since it uses less digits than its factorization.

10995239232642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21429127.

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 10995239232642 in words is "ten trillion, nine hundred ninety-five billion, two hundred thirty-nine million, two hundred thirty-two thousand, six hundred forty-two".