77263355506606 has 16 divisors (see below), whose sum is σ = 118161463322448. Its totient is φ = 37877185403200.

The previous prime is 77263355506591. The next prime is 77263355506619. The reversal of 77263355506606 is 60660555336277.

It is a super-2 number, since 2×77263355506606² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245926600 + ... + 246240571.

It is an arithmetic number, because the mean of its divisors is an integer number (7385091457653).

Almost surely, 2^{77263355506606} is an apocalyptic number.

77263355506606 is a deficient number, since it is larger than the sum of its proper divisors (40898107815842).

77263355506606 is a wasteful number, since it uses less digits than its factorization.

77263355506606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492168707.

The product of its (nonzero) digits is 142884000, while the sum is 61.

The spelling of 77263355506606 in words is "seventy-seven trillion, two hundred sixty-three billion, three hundred fifty-five million, five hundred six thousand, six hundred six".