7846166852645 has 64 divisors (see below), whose sum is σ = 10725095485440. Its totient is φ = 5459931360000.

The previous prime is 7846166852597. The next prime is 7846166852651. The reversal of 7846166852645 is 5462586616487.

It is not a de Polignac number, because 7846166852645 - 2³⁶ = 7777447375909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40254794 + ... + 40449236.

It is an arithmetic number, because the mean of its divisors is an integer number (167579616960).

Almost surely, 2^{7846166852645} is an apocalyptic number.

It is an amenable number.

7846166852645 is a deficient number, since it is larger than the sum of its proper divisors (2878928632795).

7846166852645 is a wasteful number, since it uses less digits than its factorization.

7846166852645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194826.

The product of its digits is 464486400, while the sum is 68.

The spelling of 7846166852645 in words is "seven trillion, eight hundred forty-six billion, one hundred sixty-six million, eight hundred fifty-two thousand, six hundred forty-five".