2087515657601 has 8 divisors (see below), whose sum is σ = 2277320236608. Its totient is φ = 1897716150000.

The previous prime is 2087515657553. The next prime is 2087515657607. The reversal of 2087515657601 is 1067565157802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2087515657601 - 2¹⁸ = 2087515395457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087515657607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380150 + ... + 2078351.

It is an arithmetic number, because the mean of its divisors is an integer number (284665029576).

Almost surely, 2^{2087515657601} is an apocalyptic number.

It is an amenable number.

2087515657601 is a deficient number, since it is larger than the sum of its proper divisors (189804579007).

2087515657601 is a wasteful number, since it uses less digits than its factorization.

2087515657601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535703.

The product of its (nonzero) digits is 3528000, while the sum is 53.

The spelling of 2087515657601 in words is "two trillion, eighty-seven billion, five hundred fifteen million, six hundred fifty-seven thousand, six hundred one".