377765344642 has 32 divisors (see below), whose sum is σ = 659363766912. Its totient is φ = 158973369984.

The previous prime is 377765344631. The next prime is 377765344643. The reversal of 377765344642 is 246443567773.

It is a super-2 number, since 2×377765344642² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (377765344643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349753 + ... + 936940.

It is an arithmetic number, because the mean of its divisors is an integer number (20605117716).

Almost surely, 2^377765344642 is an apocalyptic number.

377765344642 is a deficient number, since it is larger than the sum of its proper divisors (281598422270).

377765344642 is a wasteful number, since it uses less digits than its factorization.

377765344642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287082.

The product of its digits is 71124480, while the sum is 58.

The spelling of 377765344642 in words is "three hundred seventy-seven billion, seven hundred sixty-five million, three hundred forty-four thousand, six hundred forty-two".