57429194806 has 4 divisors (see below), whose sum is σ = 86143792212. Its totient is φ = 28714597402.

The previous prime is 57429194783. The next prime is 57429194821. The reversal of 57429194806 is 60849192475.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×57429194806² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14357298700 + ... + 14357298703.

It is an arithmetic number, because the mean of its divisors is an integer number (21535948053).

Almost surely, 2^57429194806 is an apocalyptic number.

57429194806 is a deficient number, since it is larger than the sum of its proper divisors (28714597406).

57429194806 is a wasteful number, since it uses less digits than its factorization.

57429194806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714597405.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 57429194806 in words is "fifty-seven billion, four hundred twenty-nine million, one hundred ninety-four thousand, eight hundred six".