10342740642 has 32 divisors (see below), whose sum is σ = 22287726720. Its totient is φ = 3180802560.

The previous prime is 10342740601. The next prime is 10342740677. The reversal of 10342740642 is 24604724301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130459 + ... + 194177.

It is an arithmetic number, because the mean of its divisors is an integer number (696491460).

Almost surely, 2^10342740642 is an apocalyptic number.

10342740642 is an abundant number, since it is smaller than the sum of its proper divisors (11944986078).

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

10342740642 is a wasteful number, since it uses less digits than its factorization.

10342740642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65818.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 10342740642 in words is "ten billion, three hundred forty-two million, seven hundred forty thousand, six hundred forty-two".