1377370053321 has 8 divisors (see below), whose sum is σ = 1837615276224. Its totient is φ = 917685766320.

The previous prime is 1377370053299. The next prime is 1377370053329. The reversal of 1377370053321 is 1233500737731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1377370053321 - 2⁷ = 1377370053193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1377370053329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140228245 + ... + 140238066.

It is an arithmetic number, because the mean of its divisors is an integer number (229701909528).

Almost surely, 2^{1377370053321} is an apocalyptic number.

It is an amenable number.

1377370053321 is a deficient number, since it is larger than the sum of its proper divisors (460245222903).

1377370053321 is a wasteful number, since it uses less digits than its factorization.

1377370053321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280467951.

The product of its (nonzero) digits is 277830, while the sum is 42.

The spelling of 1377370053321 in words is "one trillion, three hundred seventy-seven billion, three hundred seventy million, fifty-three thousand, three hundred twenty-one".