83742600287497 has 8 divisors (see below), whose sum is σ = 83821484198144. Its totient is φ = 83663720522928.

The previous prime is 83742600287461. The next prime is 83742600287501. The reversal of 83742600287497 is 79478200624738.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83742600287497 is a prime.

It is a super-2 number, since 2×83742600287497² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83742600257497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40148518 + ... + 42182800.

It is an arithmetic number, because the mean of its divisors is an integer number (10477685524768).

Almost surely, 2^{83742600287497} is an apocalyptic number.

It is an amenable number.

83742600287497 is a deficient number, since it is larger than the sum of its proper divisors (78883910647).

83742600287497 is a wasteful number, since it uses less digits than its factorization.

83742600287497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073039.

The product of its (nonzero) digits is 227598336, while the sum is 67.

The spelling of 83742600287497 in words is "eighty-three trillion, seven hundred forty-two billion, six hundred million, two hundred eighty-seven thousand, four hundred ninety-seven".