20077374452 has 12 divisors (see below), whose sum is σ = 36663031776. Its totient is φ = 9602222520.

The previous prime is 20077374431. The next prime is 20077374467. The reversal of 20077374452 is 25447377002.

It is a congruent 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, 109116074 + ... + 109116257.

It is an arithmetic number, because the mean of its divisors is an integer number (3055252648).

Almost surely, 2^20077374452 is an apocalyptic number.

It is an amenable number.

20077374452 is a deficient number, since it is larger than the sum of its proper divisors (16585657324).

20077374452 is a wasteful number, since it uses less digits than its factorization.

20077374452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218232358 (or 218232356 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 20077374452 in words is "twenty billion, seventy-seven million, three hundred seventy-four thousand, four hundred fifty-two".