7090236645 has 32 divisors (see below), whose sum is σ = 11446026240. Its totient is φ = 3747643200.

The previous prime is 7090236619. The next prime is 7090236697. The reversal of 7090236645 is 5466320907.

It is not a de Polignac number, because 7090236645 - 2⁵ = 7090236613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7090236597 and 7090236606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2778120 + ... + 2780670.

It is an arithmetic number, because the mean of its divisors is an integer number (357688320).

Almost surely, 2^7090236645 is an apocalyptic number.

It is an amenable number.

7090236645 is a deficient number, since it is larger than the sum of its proper divisors (4355789595).

7090236645 is a wasteful number, since it uses less digits than its factorization.

7090236645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 7090236645 is about 84203.5429480256. The cubic root of 7090236645 is about 1921.1159460429.

The spelling of 7090236645 in words is "seven billion, ninety million, two hundred thirty-six thousand, six hundred forty-five".