87247502662 has 4 divisors (see below), whose sum is σ = 130871253996. Its totient is φ = 43623751330.

The previous prime is 87247502659. The next prime is 87247502707. The reversal of 87247502662 is 26620574278.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×87247502662² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21811875664 + ... + 21811875667.

It is an arithmetic number, because the mean of its divisors is an integer number (32717813499).

Almost surely, 2^87247502662 is an apocalyptic number.

87247502662 is a deficient number, since it is larger than the sum of its proper divisors (43623751334).

87247502662 is a wasteful number, since it uses less digits than its factorization.

87247502662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43623751333.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 87247502662 in words is "eighty-seven billion, two hundred forty-seven million, five hundred two thousand, six hundred sixty-two".