1351664467354 has 16 divisors (see below), whose sum is σ = 2050733454336. Its totient is φ = 668124525600.

The previous prime is 1351664467343. The next prime is 1351664467369. The reversal of 1351664467354 is 4537644661531.

It is a super-2 number, since 2×1351664467354² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351664467295 and 1351664467304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9397512 + ... + 9540259.

It is an arithmetic number, because the mean of its divisors is an integer number (128170840896).

Almost surely, 2^{1351664467354} is an apocalyptic number.

1351664467354 is a deficient number, since it is larger than the sum of its proper divisors (699068986982).

1351664467354 is a wasteful number, since it uses less digits than its factorization.

1351664467354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18938181.

The product of its digits is 21772800, while the sum is 55.

The spelling of 1351664467354 in words is "one trillion, three hundred fifty-one billion, six hundred sixty-four million, four hundred sixty-seven thousand, three hundred fifty-four".