20344551356234 has 8 divisors (see below), whose sum is σ = 34876373753568. Its totient is φ = 8719093438380.

The previous prime is 20344551356191. The next prime is 20344551356251. The reversal of 20344551356234 is 43265315544302.

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

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, 726591119852 + ... + 726591119879.

It is an arithmetic number, because the mean of its divisors is an integer number (4359546719196).

Almost surely, 2^{20344551356234} is an apocalyptic number.

20344551356234 is a deficient number, since it is larger than the sum of its proper divisors (14531822397334).

20344551356234 is a wasteful number, since it uses less digits than its factorization.

20344551356234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453182239740.

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 20344551356234 in words is "twenty trillion, three hundred forty-four billion, five hundred fifty-one million, three hundred fifty-six thousand, two hundred thirty-four".