254070521320 has 96 divisors (see below), whose sum is σ = 725444462880. Its totient is φ = 79190805120.

The previous prime is 254070521317. The next prime is 254070521321. The reversal of 254070521320 is 23125070452.

It is not an unprimeable number, because it can be changed into a prime (254070521321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5870614 + ... + 5913733.

It is an arithmetic number, because the mean of its divisors is an integer number (7556713155).

Almost surely, 2^254070521320 is an apocalyptic number.

254070521320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254070521320 is an abundant number, since it is smaller than the sum of its proper divisors (471373941560).

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

254070521320 is a wasteful number, since it uses less digits than its factorization.

254070521320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784383 (or 11784372 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 254070521320 its reverse (23125070452), we get a palindrome (277195591772).

The spelling of 254070521320 in words is "two hundred fifty-four billion, seventy million, five hundred twenty-one thousand, three hundred twenty".