87373848384615 has 128 divisors (see below), whose sum is σ = 155194123392000. Its totient is φ = 41710640615424.

The previous prime is 87373848384611. The next prime is 87373848384643. The reversal of 87373848384615 is 51648384837378.

It is not a de Polignac number, because 87373848384615 - 2² = 87373848384611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87373848384611) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 428931129 + ... + 429134781.

It is an arithmetic number, because the mean of its divisors is an integer number (1212454089000).

Almost surely, 2^{87373848384615} is an apocalyptic number.

87373848384615 is a deficient number, since it is larger than the sum of its proper divisors (67820275007385).

87373848384615 is a wasteful number, since it uses less digits than its factorization.

87373848384615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204241.

The product of its digits is 2601123840, while the sum is 75.

The spelling of 87373848384615 in words is "eighty-seven trillion, three hundred seventy-three billion, eight hundred forty-eight million, three hundred eighty-four thousand, six hundred fifteen".