57420611786 has 8 divisors (see below), whose sum is σ = 86134249920. Its totient is φ = 28709195148.

The previous prime is 57420611741. The next prime is 57420611851. The reversal of 57420611786 is 68711602475.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57420611786.

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, 489176 + ... + 595091.

It is an arithmetic number, because the mean of its divisors is an integer number (10766781240).

Almost surely, 2^57420611786 is an apocalyptic number.

57420611786 is a deficient number, since it is larger than the sum of its proper divisors (28713638134).

57420611786 is a wasteful number, since it uses less digits than its factorization.

57420611786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110748.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 57420611786 in words is "fifty-seven billion, four hundred twenty million, six hundred eleven thousand, seven hundred eighty-six".