2742465376465 has 4 divisors (see below), whose sum is σ = 3290958451764. Its totient is φ = 2193972301168.

The previous prime is 2742465376463. The next prime is 2742465376493. The reversal of 2742465376465 is 5646735642472.

2742465376465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 656223125776 + 2086242250689 = 810076^2 + 1444383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742465376465 - 2¹ = 2742465376463 is a prime.

It is a super-2 number, since 2×2742465376465² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742465376463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274246537642 + ... + 274246537651.

It is an arithmetic number, because the mean of its divisors is an integer number (822739612941).

Almost surely, 2^{2742465376465} is an apocalyptic number.

It is an amenable number.

2742465376465 is a deficient number, since it is larger than the sum of its proper divisors (548493075299).

2742465376465 is an equidigital number, since it uses as much as digits as its factorization.

2742465376465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548493075298.

The product of its digits is 203212800, while the sum is 61.

The spelling of 2742465376465 in words is "two trillion, seven hundred forty-two billion, four hundred sixty-five million, three hundred seventy-six thousand, four hundred sixty-five".