3620967517456 has 15 divisors (see below), whose sum is σ = 7015639312453. Its totient is φ = 1810479952960.

The previous prime is 3620967517327. The next prime is 3620967517469. The reversal of 3620967517456 is 6547157690263.

It is a happy number.

The square root of 3620967517456 is 1902884.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1174371011856 + 2446596505600 = 1083684^2 + 1564160^2 .

It is a super-2 number, since 2×3620967517456² (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 = 3620967517394 and 3620967517403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7373676 + ... + 7849396.

Almost surely, 2^{3620967517456} is an apocalyptic number.

3620967517456 is the 1902884-th square number.

It is an amenable number.

3620967517456 is a deficient number, since it is larger than the sum of its proper divisors (3394671794997).

3620967517456 is an frugal number, since it uses more digits than its factorization.

3620967517456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951450 (or 475723 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 3620967517456 in words is "three trillion, six hundred twenty billion, nine hundred sixty-seven million, five hundred seventeen thousand, four hundred fifty-six".