83600603920690 has 32 divisors (see below), whose sum is σ = 160910469361584. Its totient is φ = 31161552998400.

The previous prime is 83600603920667. The next prime is 83600603920727. The reversal of 83600603920690 is 9602930600638.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 81494149362921 + 2106454557769 = 9027411^2 + 1451363^2 .

It is a super-2 number, since 2×83600603920690² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434479159 + ... + 2434513498.

Almost surely, 2^{83600603920690} is an apocalyptic number.

83600603920690 is a deficient number, since it is larger than the sum of its proper divisors (77309865440894).

83600603920690 is a wasteful number, since it uses less digits than its factorization.

83600603920690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868992782.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 83600603920690 in words is "eighty-three trillion, six hundred billion, six hundred three million, nine hundred twenty thousand, six hundred ninety".