1327670741551 has 16 divisors (see below), whose sum is σ = 1693772644608. Its totient is φ = 1010489356800.

The previous prime is 1327670741519. The next prime is 1327670741557. The reversal of 1327670741551 is 1551470767231.

It is not a de Polignac number, because 1327670741551 - 2⁵ = 1327670741519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1327670741495 and 1327670741504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327670741557) 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, 200490610 + ... + 200497231.

It is an arithmetic number, because the mean of its divisors is an integer number (105860790288).

Almost surely, 2^{1327670741551} is an apocalyptic number.

1327670741551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1327670741551 is a deficient number, since it is larger than the sum of its proper divisors (366101903057).

1327670741551 is a wasteful number, since it uses less digits than its factorization.

1327670741551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400987902.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 1327670741551 in words is "one trillion, three hundred twenty-seven billion, six hundred seventy million, seven hundred forty-one thousand, five hundred fifty-one".