379727193620 has 18 divisors (see below), whose sum is σ = 797432893866. Its totient is φ = 151889775120.

The previous prime is 379727193541. The next prime is 379727193697. The reversal of 379727193620 is 26391727973.

It can be written as a sum of positive squares in only one way, i.e., 303781754896 + 75945438724 = 551164^2 + 275582^2 .

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, 2686925 + ... + 2824715.

It is an arithmetic number, because the mean of its divisors is an integer number (44301827437).

Almost surely, 2^379727193620 is an apocalyptic number.

It is an amenable number.

379727193620 is an abundant number, since it is smaller than the sum of its proper divisors (417705700246).

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

379727193620 is an frugal number, since it uses more digits than its factorization.

379727193620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275591 (or 137798 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 56.

The spelling of 379727193620 in words is "three hundred seventy-nine billion, seven hundred twenty-seven million, one hundred ninety-three thousand, six hundred twenty".