20077474713078 has 8 divisors (see below), whose sum is σ = 40154949426168. Its totient is φ = 6692491571024.

The previous prime is 20077474713059. The next prime is 20077474713167. The reversal of 20077474713078 is 87031747477002.

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

20077474713078 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673122892751 + ... + 1673122892762.

It is an arithmetic number, because the mean of its divisors is an integer number (5019368678271).

Almost surely, 2^{20077474713078} is an apocalyptic number.

20077474713078 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.

20077474713078 is a wasteful number, since it uses less digits than its factorization.

20077474713078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346245785518.

The product of its (nonzero) digits is 12907776, while the sum is 57.

The spelling of 20077474713078 in words is "twenty trillion, seventy-seven billion, four hundred seventy-four million, seven hundred thirteen thousand, seventy-eight".