57788836942 has 8 divisors (see below), whose sum is σ = 88318788696. Its totient is φ = 28349240712.

The previous prime is 57788836891. The next prime is 57788836943. The reversal of 57788836942 is 24963888775.

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

It is a super-2 number, since 2×57788836942² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57788836943) 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, 272588748 + ... + 272588959.

It is an arithmetic number, because the mean of its divisors is an integer number (11039848587).

Almost surely, 2^57788836942 is an apocalyptic number.

57788836942 is a deficient number, since it is larger than the sum of its proper divisors (30529951754).

57788836942 is a wasteful number, since it uses less digits than its factorization.

57788836942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545177762.

The product of its digits is 162570240, while the sum is 67.

The spelling of 57788836942 in words is "fifty-seven billion, seven hundred eighty-eight million, eight hundred thirty-six thousand, nine hundred forty-two".