1379762016081 has 8 divisors (see below), whose sum is σ = 1842499968960. Its totient is φ = 918432703632.

The previous prime is 1379762016077. The next prime is 1379762016119. The reversal of 1379762016081 is 1806102679731.

It is a happy number.

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

It is not a de Polignac number, because 1379762016081 - 2² = 1379762016077 is a prime.

It is a super-2 number, since 2×1379762016081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1379762016011) 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, 352157821 + ... + 352161738.

It is an arithmetic number, because the mean of its divisors is an integer number (230312496120).

Almost surely, 2^{1379762016081} is an apocalyptic number.

It is an amenable number.

1379762016081 is a deficient number, since it is larger than the sum of its proper divisors (462737952879).

1379762016081 is an equidigital number, since it uses as much as digits as its factorization.

1379762016081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704320215.

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 1379762016081 in words is "one trillion, three hundred seventy-nine billion, seven hundred sixty-two million, sixteen thousand, eighty-one".