20231919764970 has 32 divisors (see below), whose sum is σ = 48745543670208. Its totient is φ = 5374185689088.

The previous prime is 20231919764951. The next prime is 20231919764971. The reversal of 20231919764970 is 7946791913202.

It is not an unprimeable number, because it can be changed into a prime (20231919764971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312049344 + ... + 1312064763.

It is an arithmetic number, because the mean of its divisors is an integer number (1523298239694).

Almost surely, 2^{20231919764970} is an apocalyptic number.

20231919764970 is an abundant number, since it is smaller than the sum of its proper divisors (28513623905238).

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

20231919764970 is a wasteful number, since it uses less digits than its factorization.

20231919764970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624114374.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 20231919764970 in words is "twenty trillion, two hundred thirty-one billion, nine hundred nineteen million, seven hundred sixty-four thousand, nine hundred seventy".