87762939962660 has 12 divisors (see below), whose sum is σ = 184302173921628. Its totient is φ = 35105175985056.

The previous prime is 87762939962651. The next prime is 87762939962683. The reversal of 87762939962660 is 6626993926778.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61731474735844 + 26031465226816 = 7856938^2 + 5102104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194073499047 + ... + 2194073499086.

It is an arithmetic number, because the mean of its divisors is an integer number (15358514493469).

Almost surely, 2^{87762939962660} is an apocalyptic number.

It is an amenable number.

87762939962660 is an abundant number, since it is smaller than the sum of its proper divisors (96539233958968).

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

87762939962660 is a wasteful number, since it uses less digits than its factorization.

87762939962660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388146998142 (or 4388146998140 counting only the distinct ones).

The product of its (nonzero) digits is 4444263936, while the sum is 80.

The spelling of 87762939962660 in words is "eighty-seven trillion, seven hundred sixty-two billion, nine hundred thirty-nine million, nine hundred sixty-two thousand, six hundred sixty".