766434035090 has 32 divisors (see below), whose sum is σ = 1406900529216. Its totient is φ = 300513279040.

The previous prime is 766434035089. The next prime is 766434035117. The reversal of 766434035090 is 90530434667.

It is a super-2 number, since 2×766434035090² (a number of 25 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, 84512 + ... + 1240971.

It is an arithmetic number, because the mean of its divisors is an integer number (43965641538).

Almost surely, 2^766434035090 is an apocalyptic number.

766434035090 is a deficient number, since it is larger than the sum of its proper divisors (640466494126).

766434035090 is a wasteful number, since it uses less digits than its factorization.

766434035090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326634.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 766434035090 in words is "seven hundred sixty-six billion, four hundred thirty-four million, thirty-five thousand, ninety".