766461081410 has 16 divisors (see below), whose sum is σ = 1387252214712. Its totient is φ = 304890595200.

The previous prime is 766461081409. The next prime is 766461081487. The reversal of 766461081410 is 14180164667.

It can be written as a sum of positive squares in 4 ways, for example, as 476471292361 + 289989789049 = 690269^2 + 538507^2 .

It is a super-3 number, since 3×766461081410³ (a number of 37 digits) contains 333 as substring.

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, 211727771 + ... + 211731390.

Almost surely, 2^766461081410 is an apocalyptic number.

766461081410 is a deficient number, since it is larger than the sum of its proper divisors (620791133302).

766461081410 is a wasteful number, since it uses less digits than its factorization.

766461081410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423459349.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 766461081410 in words is "seven hundred sixty-six billion, four hundred sixty-one million, eighty-one thousand, four hundred ten".