3450768734465 has 16 divisors (see below), whose sum is σ = 4721775862608. Its totient is φ = 2398362341376.

The previous prime is 3450768734449. The next prime is 3450768734473. The reversal of 3450768734465 is 5644378670543.

It can be written as a sum of positive squares in 8 ways, for example, as 168008172544 + 3282760561921 = 409888^2 + 1811839^2 .

It is not a de Polignac number, because 3450768734465 - 2⁴ = 3450768734449 is a prime.

It is a super-2 number, since 2×3450768734465² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3450768734398 and 3450768734407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561432712 + ... + 1561434921.

It is an arithmetic number, because the mean of its divisors is an integer number (295110991413).

Almost surely, 2^{3450768734465} is an apocalyptic number.

It is an amenable number.

3450768734465 is a deficient number, since it is larger than the sum of its proper divisors (1271007128143).

3450768734465 is a wasteful number, since it uses less digits than its factorization.

3450768734465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122867668.

The product of its (nonzero) digits is 203212800, while the sum is 62.

The spelling of 3450768734465 in words is "three trillion, four hundred fifty billion, seven hundred sixty-eight million, seven hundred thirty-four thousand, four hundred sixty-five".