670761140215700 has 18 divisors (see below), whose sum is σ = 1455551674268286. Its totient is φ = 268304456086240.

The previous prime is 670761140215697. The next prime is 670761140215753. The reversal of 670761140215700 is 7512041167076.

It can be written as a sum of positive squares in 3 ways, for example, as 189533207615236 + 481227932600464 = 13767106^2 + 21936908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3353805700979 + ... + 3353805701178.

Almost surely, 2^{670761140215700} is an apocalyptic number.

It is an amenable number.

670761140215700 is an abundant number, since it is smaller than the sum of its proper divisors (784790534052586).

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

670761140215700 is a wasteful number, since it uses less digits than its factorization.

670761140215700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707611402171 (or 6707611402164 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 670761140215700 in words is "six hundred seventy trillion, seven hundred sixty-one billion, one hundred forty million, two hundred fifteen thousand, seven hundred".