87737522438870 has 8 divisors (see below), whose sum is σ = 157927540389984. Its totient is φ = 35095008975544.

The previous prime is 87737522438803. The next prime is 87737522438941. The reversal of 87737522438870 is 7883422573778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×87737522438870² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87737522438794 and 87737522438803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386876121934 + ... + 4386876121953.

It is an arithmetic number, because the mean of its divisors is an integer number (19740942548748).

Almost surely, 2^{87737522438870} is an apocalyptic number.

87737522438870 is a deficient number, since it is larger than the sum of its proper divisors (70190017951114).

87737522438870 is a wasteful number, since it uses less digits than its factorization.

87737522438870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773752243894.

The product of its (nonzero) digits is 885104640, while the sum is 71.

The spelling of 87737522438870 in words is "eighty-seven trillion, seven hundred thirty-seven billion, five hundred twenty-two million, four hundred thirty-eight thousand, eight hundred seventy".