376364001691 has 4 divisors (see below), whose sum is σ = 398503060632. Its totient is φ = 354224942752.

The previous prime is 376364001683. The next prime is 376364001709. The reversal of 376364001691 is 196100463673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 376364001691 - 2³ = 376364001683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376364001191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11069529445 + ... + 11069529478.

It is an arithmetic number, because the mean of its divisors is an integer number (99625765158).

Almost surely, 2^376364001691 is an apocalyptic number.

376364001691 is a deficient number, since it is larger than the sum of its proper divisors (22139058941).

376364001691 is a wasteful number, since it uses less digits than its factorization.

376364001691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22139058940.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 376364001691 in words is "three hundred seventy-six billion, three hundred sixty-four million, one thousand, six hundred ninety-one".