20234542245 has 16 divisors (see below), whose sum is σ = 32445203712. Its totient is φ = 10768443840.

The previous prime is 20234542217. The next prime is 20234542267. The reversal of 20234542245 is 54224543202.

It is not a de Polignac number, because 20234542245 - 2⁷ = 20234542117 is a prime.

It is a congruent number.

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, 1449826 + ... + 1463715.

It is an arithmetic number, because the mean of its divisors is an integer number (2027825232).

Almost surely, 2^20234542245 is an apocalyptic number.

It is an amenable number.

20234542245 is a deficient number, since it is larger than the sum of its proper divisors (12210661467).

20234542245 is a wasteful number, since it uses less digits than its factorization.

20234542245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914012.

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 20234542245 in words is "twenty billion, two hundred thirty-four million, five hundred forty-two thousand, two hundred forty-five".