87037388373078 has 96 divisors (see below), whose sum is σ = 221606216133120. Its totient is φ = 24339913801920.

The previous prime is 87037388373073. The next prime is 87037388373083.

87037388373078 is a `hidden beast` number, since 87 + 0 + 37 + 3 + 88 + 373 + 0 + 78 = 666.

87037388373078 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (87037388373073) and next prime (87037388373083).

It is a junction number, because it is equal to n+sod(n) for n = 87037388372997 and 87037388373015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87037388373073) 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, 5788083 + ... + 14407521.

It is an arithmetic number, because the mean of its divisors is an integer number (2308398084720).

Almost surely, 2^{87037388373078} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87037388373078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110803108066560).

87037388373078 is an abundant number, since it is smaller than the sum of its proper divisors (134568827760042).

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

87037388373078 is a wasteful number, since it uses less digits than its factorization.

87037388373078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623394 (or 8623391 counting only the distinct ones).

The product of its (nonzero) digits is 796594176, while the sum is 72.

The spelling of 87037388373078 in words is "eighty-seven trillion, thirty-seven billion, three hundred eighty-eight million, three hundred seventy-three thousand, seventy-eight".