57043269408 has 48 divisors (see below), whose sum is σ = 153785580480. Its totient is φ = 18500518656.

The previous prime is 57043269391. The next prime is 57043269421. The reversal of 57043269408 is 80496234075.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8026188 + ... + 8033291.

It is an arithmetic number, because the mean of its divisors is an integer number (3203866260).

Almost surely, 2^57043269408 is an apocalyptic number.

It is an amenable number.

57043269408 is an abundant number, since it is smaller than the sum of its proper divisors (96742311072).

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

57043269408 is a wasteful number, since it uses less digits than its factorization.

57043269408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16059529 (or 16059521 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 57043269408 in words is "fifty-seven billion, forty-three million, two hundred sixty-nine thousand, four hundred eight".