87035020008740 has 48 divisors (see below), whose sum is σ = 183797220398400. Its totient is φ = 34619027144832.

The previous prime is 87035020008731. The next prime is 87035020008743. The reversal of 87035020008740 is 4780002053078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87035020008691 and 87035020008700.

It is not an unprimeable number, because it can be changed into a prime (87035020008743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356829146 + ... + 357072974.

It is an arithmetic number, because the mean of its divisors is an integer number (3829108758300).

Almost surely, 2^{87035020008740} is an apocalyptic number.

It is an amenable number.

87035020008740 is an abundant number, since it is smaller than the sum of its proper divisors (96762200389660).

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

87035020008740 is a wasteful number, since it uses less digits than its factorization.

87035020008740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343724 (or 343722 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 87035020008740 in words is "eighty-seven trillion, thirty-five billion, twenty million, eight thousand, seven hundred forty".