83377542993 has 8 divisors (see below), whose sum is σ = 111187697856. Its totient is φ = 55576208400.

The previous prime is 83377542973. The next prime is 83377543037. The reversal of 83377542993 is 39924577338.

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

It is not a de Polignac number, because 83377542993 - 2⁹ = 83377542481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83377542953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182978 + ... + 2220843.

It is an arithmetic number, because the mean of its divisors is an integer number (13898462232).

Almost surely, 2^83377542993 is an apocalyptic number.

It is an amenable number.

83377542993 is a deficient number, since it is larger than the sum of its proper divisors (27810154863).

83377542993 is a wasteful number, since it uses less digits than its factorization.

83377542993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410135.

The product of its digits is 34292160, while the sum is 60.

The spelling of 83377542993 in words is "eighty-three billion, three hundred seventy-seven million, five hundred forty-two thousand, nine hundred ninety-three".