87743556371136 has 112 divisors (see below), whose sum is σ = 235500462362624. Its totient is φ = 28826917963776.

The previous prime is 87743556371117. The next prime is 87743556371153. The reversal of 87743556371136 is 63117365534778.

It is a super-3 number, since 3×87743556371136³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17745105 + ... + 22144431.

Almost surely, 2^{87743556371136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87743556371136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117750231181312).

87743556371136 is an abundant number, since it is smaller than the sum of its proper divisors (147756905991488).

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

87743556371136 is a wasteful number, since it uses less digits than its factorization.

87743556371136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400838 (or 4400828 counting only the distinct ones).

The product of its digits is 266716800, while the sum is 66.

The spelling of 87743556371136 in words is "eighty-seven trillion, seven hundred forty-three billion, five hundred fifty-six million, three hundred seventy-one thousand, one hundred thirty-six".