87766737462 has 64 divisors (see below), whose sum is σ = 196386590400. Its totient is φ = 29053624320.

The previous prime is 87766737433. The next prime is 87766737473. The reversal of 87766737462 is 26473766778.

It is a happy number.

87766737462 is a `hidden beast` number, since 87 + 7 + 6 + 67 + 37 + 462 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 87766737462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7510368 + ... + 7522044.

It is an arithmetic number, because the mean of its divisors is an integer number (3068540475).

Almost surely, 2^87766737462 is an apocalyptic number.

87766737462 is an abundant number, since it is smaller than the sum of its proper divisors (108619852938).

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

87766737462 is a wasteful number, since it uses less digits than its factorization.

87766737462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638 (or 12632 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 63.

The spelling of 87766737462 in words is "eighty-seven billion, seven hundred sixty-six million, seven hundred thirty-seven thousand, four hundred sixty-two".