10420652642 has 8 divisors (see below), whose sum is σ = 16310586816. Its totient is φ = 4983790372.

The previous prime is 10420652609. The next prime is 10420652647. The reversal of 10420652642 is 24625602401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10420652599 and 10420652608.

It is not an unprimeable number, because it can be changed into a prime (10420652647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113267918 + ... + 113268009.

It is an arithmetic number, because the mean of its divisors is an integer number (2038823352).

Almost surely, 2^10420652642 is an apocalyptic number.

10420652642 is a deficient number, since it is larger than the sum of its proper divisors (5889934174).

10420652642 is a wasteful number, since it uses less digits than its factorization.

10420652642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226535952.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 10420652642 in words is "ten billion, four hundred twenty million, six hundred fifty-two thousand, six hundred forty-two".