1870116515860 has 12 divisors (see below), whose sum is σ = 3927244683348. Its totient is φ = 748046606336.

The previous prime is 1870116515857. The next prime is 1870116515863. The reversal of 1870116515860 is 685156110781.

It is an interprime number because it is at equal distance from previous prime (1870116515857) and next prime (1870116515863).

It can be written as a sum of positive squares in 2 ways, for example, as 1433795497744 + 436321018116 = 1197412^2 + 660546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870116515863) 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 3 ways as a sum of consecutive naturals, for example, 46752912877 + ... + 46752912916.

It is an arithmetic number, because the mean of its divisors is an integer number (327270390279).

Almost surely, 2^{1870116515860} is an apocalyptic number.

1870116515860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1870116515860 is an abundant number, since it is smaller than the sum of its proper divisors (2057128167488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1870116515860 is a wasteful number, since it uses less digits than its factorization.

1870116515860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93505825802 (or 93505825800 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 49.

The spelling of 1870116515860 in words is "one trillion, eight hundred seventy billion, one hundred sixteen million, five hundred fifteen thousand, eight hundred sixty".