3701641761640 has 16 divisors (see below), whose sum is σ = 8328693963780. Its totient is φ = 1480656704640.

The previous prime is 3701641761613. The next prime is 3701641761641. The reversal of 3701641761640 is 461671461073.

It can be written as a sum of positive squares in 2 ways, for example, as 3615162244164 + 86479517476 = 1901358^2 + 294074^2 .

It is not an unprimeable number, because it can be changed into a prime (3701641761641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46270521981 + ... + 46270522060.

Almost surely, 2^{3701641761640} is an apocalyptic number.

It is an amenable number.

3701641761640 is an abundant number, since it is smaller than the sum of its proper divisors (4627052202140).

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

3701641761640 is a wasteful number, since it uses less digits than its factorization.

3701641761640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92541044052 (or 92541044048 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 3701641761640 in words is "three trillion, seven hundred one billion, six hundred forty-one million, seven hundred sixty-one thousand, six hundred forty".