57678338154 has 8 divisors (see below), whose sum is σ = 115356676320. Its totient is φ = 19226112716.

The previous prime is 57678338153. The next prime is 57678338167. The reversal of 57678338154 is 45183387675.

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

57678338154 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 57678338094 and 57678338103.

It is not an unprimeable number, because it can be changed into a prime (57678338153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4806528174 + ... + 4806528185.

It is an arithmetic number, because the mean of its divisors is an integer number (14419584540).

Almost surely, 2^57678338154 is an apocalyptic number.

57678338154 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.

57678338154 is a wasteful number, since it uses less digits than its factorization.

57678338154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613056364.

The product of its digits is 16934400, while the sum is 57.

The spelling of 57678338154 in words is "fifty-seven billion, six hundred seventy-eight million, three hundred thirty-eight thousand, one hundred fifty-four".