87488392880 has 40 divisors (see below), whose sum is σ = 232469159712. Its totient is φ = 29996020224.

The previous prime is 87488392879. The next prime is 87488392891. The reversal of 87488392880 is 8829388478.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78114077 + ... + 78115196.

Almost surely, 2^87488392880 is an apocalyptic number.

87488392880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87488392880 is an abundant number, since it is smaller than the sum of its proper divisors (144980766832).

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

87488392880 is a wasteful number, since it uses less digits than its factorization.

87488392880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156229293 (or 156229287 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 65.

The spelling of 87488392880 in words is "eighty-seven billion, four hundred eighty-eight million, three hundred ninety-two thousand, eight hundred eighty".