766966241642 has 8 divisors (see below), whose sum is σ = 1161003944100. Its totient is φ = 379964926944.

The previous prime is 766966241621. The next prime is 766966241663. The reversal of 766966241642 is 246142669667.

It is an interprime number because it is at equal distance from previous prime (766966241621) and next prime (766966241663).

It can be written as a sum of positive squares in 2 ways, for example, as 764958395161 + 2007846481 = 874619^2 + 44809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759096667 + ... + 1759097102.

Almost surely, 2^766966241642 is an apocalyptic number.

766966241642 is a deficient number, since it is larger than the sum of its proper divisors (394037702458).

766966241642 is a wasteful number, since it uses less digits than its factorization.

766966241642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518193880.

The product of its digits is 31352832, while the sum is 59.

The spelling of 766966241642 in words is "seven hundred sixty-six billion, nine hundred sixty-six million, two hundred forty-one thousand, six hundred forty-two".