2070290198865 has 24 divisors (see below), whose sum is σ = 3853274820480. Its totient is φ = 946418376288.

The previous prime is 2070290198863. The next prime is 2070290198897. The reversal of 2070290198865 is 5688910920702.

It is a happy number.

It is not a de Polignac number, because 2070290198865 - 2¹ = 2070290198863 is a prime.

It is a super-2 number, since 2×2070290198865² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2070290198863) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1408359945 + ... + 1408361414.

It is an arithmetic number, because the mean of its divisors is an integer number (160553117520).

Almost surely, 2^{2070290198865} is an apocalyptic number.

It is an amenable number.

2070290198865 is a deficient number, since it is larger than the sum of its proper divisors (1782984621615).

2070290198865 is a wasteful number, since it uses less digits than its factorization.

2070290198865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816721381 (or 2816721374 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 2070290198865 in words is "two trillion, seventy billion, two hundred ninety million, one hundred ninety-eight thousand, eight hundred sixty-five".