7870498285481 has 4 divisors (see below), whose sum is σ = 8475921230532. Its totient is φ = 7265075340432.

The previous prime is 7870498285469. The next prime is 7870498285493. The reversal of 7870498285481 is 1845828940787.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7870498285469) and next prime (7870498285493).

It can be written as a sum of positive squares in 2 ways, for example, as 1434027805081 + 6436470480400 = 1197509^2 + 2537020^2 .

It is not a de Polignac number, because 7870498285481 - 2³⁰ = 7869424543657 is a prime.

It is a super-2 number, since 2×7870498285481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7870498285381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302711472506 + ... + 302711472531.

It is an arithmetic number, because the mean of its divisors is an integer number (2118980307633).

Almost surely, 2^{7870498285481} is an apocalyptic number.

It is an amenable number.

7870498285481 is a deficient number, since it is larger than the sum of its proper divisors (605422945051).

7870498285481 is a wasteful number, since it uses less digits than its factorization.

7870498285481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605422945050.

The product of its (nonzero) digits is 289013760, while the sum is 71.

The spelling of 7870498285481 in words is "seven trillion, eight hundred seventy billion, four hundred ninety-eight million, two hundred eighty-five thousand, four hundred eighty-one".