87299177450496 has 132 divisors (see below), whose sum is σ = 255760249454136. Its totient is φ = 26454296084480.

The previous prime is 87299177450491. The next prime is 87299177450501. The reversal of 87299177450496 is 69405477199278.

It is an interprime number because it is at equal distance from previous prime (87299177450491) and next prime (87299177450501).

It is a tau number, because it is divible by the number of its divisors (132).

It is a super-2 number, since 2×87299177450496² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87299177450491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117056805 + ... + 117800228.

Almost surely, 2^{87299177450496} is an apocalyptic number.

It is an amenable number.

87299177450496 is an abundant number, since it is smaller than the sum of its proper divisors (168461072003640).

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

87299177450496 is a wasteful number, since it uses less digits than its factorization.

87299177450496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234857078 (or 234857049 counting only the distinct ones).

The product of its (nonzero) digits is 1920360960, while the sum is 78.

The spelling of 87299177450496 in words is "eighty-seven trillion, two hundred ninety-nine billion, one hundred seventy-seven million, four hundred fifty thousand, four hundred ninety-six".