57378613061 has 128 divisors (see below), whose sum is σ = 81251942400. Its totient is φ = 39141273600.

The previous prime is 57378613051. The next prime is 57378613079. The reversal of 57378613061 is 16031687375.

It is not a de Polignac number, because 57378613061 - 2⁶ = 57378612997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57378612997 and 57378613015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57378613051) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 288334640 + ... + 288334838.

It is an arithmetic number, because the mean of its divisors is an integer number (634780800).

Almost surely, 2^57378613061 is an apocalyptic number.

It is an amenable number.

57378613061 is a deficient number, since it is larger than the sum of its proper divisors (23873329339).

57378613061 is a wasteful number, since it uses less digits than its factorization.

57378613061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 57378613061 in words is "fifty-seven billion, three hundred seventy-eight million, six hundred thirteen thousand, sixty-one".