20265511362 has 8 divisors (see below), whose sum is σ = 40531022736. Its totient is φ = 6755170452.

The previous prime is 20265511333. The next prime is 20265511379. The reversal of 20265511362 is 26311556202.

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

20265511362 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688792608 + ... + 1688792619.

It is an arithmetic number, because the mean of its divisors is an integer number (5066377842).

Almost surely, 2^20265511362 is an apocalyptic number.

20265511362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20265511362 is a wasteful number, since it uses less digits than its factorization.

20265511362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377585232.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 20265511362 in words is "twenty billion, two hundred sixty-five million, five hundred eleven thousand, three hundred sixty-two".