776850089268 has 48 divisors (see below), whose sum is σ = 1977720675840. Its totient is φ = 235375298400.

The previous prime is 776850089233. The next prime is 776850089287. The reversal of 776850089268 is 862980058677.

It is a super-2 number, since 2×776850089268² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 776850089199 and 776850089208.

It is a congruent number.

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, 507273 + ... + 1345743.

It is an arithmetic number, because the mean of its divisors is an integer number (41202514080).

Almost surely, 2^776850089268 is an apocalyptic number.

It is an amenable number.

776850089268 is an abundant number, since it is smaller than the sum of its proper divisors (1200870586572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

776850089268 is a wasteful number, since it uses less digits than its factorization.

776850089268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845508 (or 845506 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 66.

The spelling of 776850089268 in words is "seven hundred seventy-six billion, eight hundred fifty million, eighty-nine thousand, two hundred sixty-eight".