83351852057 has 12 divisors (see below), whose sum is σ = 88665333120. Its totient is φ = 78340696896.

The previous prime is 83351851937. The next prime is 83351852141. The reversal of 83351852057 is 75025815338.

It is not a de Polignac number, because 83351852057 - 2¹² = 83351847961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83351852257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11744 + ... + 408462.

It is an arithmetic number, because the mean of its divisors is an integer number (7388777760).

Almost surely, 2^83351852057 is an apocalyptic number.

It is an amenable number.

83351852057 is a deficient number, since it is larger than the sum of its proper divisors (5313481063).

83351852057 is a wasteful number, since it uses less digits than its factorization.

83351852057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397480 (or 397463 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 83351852057 in words is "eighty-three billion, three hundred fifty-one million, eight hundred fifty-two thousand, fifty-seven".