20753342342 has 8 divisors (see below), whose sum is σ = 31193936976. Its totient is φ = 10355363352.

The previous prime is 20753342339. The next prime is 20753342381. The reversal of 20753342342 is 24324335702.

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, 10652693 + ... + 10654640.

It is an arithmetic number, because the mean of its divisors is an integer number (3899242122).

Almost surely, 2^20753342342 is an apocalyptic number.

20753342342 is a deficient number, since it is larger than the sum of its proper divisors (10440594634).

20753342342 is a wasteful number, since it uses less digits than its factorization.

20753342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21307822.

The product of its (nonzero) digits is 120960, while the sum is 35.

The spelling of 20753342342 in words is "twenty billion, seven hundred fifty-three million, three hundred forty-two thousand, three hundred forty-two".