7870498285455 has 48 divisors (see below), whose sum is σ = 14692065373440. Its totient is φ = 3874583268864.

The previous prime is 7870498285381. The next prime is 7870498285457. The reversal of 7870498285455 is 5545828940787.

7870498285455 is a `hidden beast` number, since 7 + 8 + 7 + 0 + 4 + 98 + 2 + 85 + 455 = 666.

It is not a de Polignac number, because 7870498285455 - 2⁷ = 7870498285327 is a prime.

It is a super-2 number, since 2×7870498285455² (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 (7870498285457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19725826 + ... + 20120864.

It is an arithmetic number, because the mean of its divisors is an integer number (306084695280).

Almost surely, 2^{7870498285455} is an apocalyptic number.

7870498285455 is a deficient number, since it is larger than the sum of its proper divisors (6821567087985).

7870498285455 is a wasteful number, since it uses less digits than its factorization.

7870498285455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429120 (or 429117 counting only the distinct ones).

The product of its (nonzero) digits is 903168000, while the sum is 72.

The spelling of 7870498285455 in words is "seven trillion, eight hundred seventy billion, four hundred ninety-eight million, two hundred eighty-five thousand, four hundred fifty-five".