7816583036445 has 32 divisors (see below), whose sum is σ = 12848873278080. Its totient is φ = 4054806708480.

The previous prime is 7816583036443. The next prime is 7816583036461. The reversal of 7816583036445 is 5446303856187.

It is not a de Polignac number, because 7816583036445 - 2¹ = 7816583036443 is a prime.

It is a super-2 number, since 2×7816583036445² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7816583036443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721330 + ... + 4019139.

It is an arithmetic number, because the mean of its divisors is an integer number (401527289940).

Almost surely, 2^{7816583036445} is an apocalyptic number.

It is an amenable number.

7816583036445 is a deficient number, since it is larger than the sum of its proper divisors (5032290241635).

7816583036445 is a wasteful number, since it uses less digits than its factorization.

7816583036445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743485.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 7816583036445 in words is "seven trillion, eight hundred sixteen billion, five hundred eighty-three million, thirty-six thousand, four hundred forty-five".