487771172622 has 64 divisors (see below), whose sum is σ = 1091244960000. Its totient is φ = 161496133344.

The previous prime is 487771172611. The next prime is 487771172633. The reversal of 487771172622 is 226271177784.

It is a happy number.

487771172622 is a `hidden beast` number, since 4 + 8 + 7 + 7 + 7 + 1 + 1 + 7 + 2 + 622 = 666.

It is an interprime number because it is at equal distance from previous prime (487771172611) and next prime (487771172633).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 8506504 + ... + 8563652.

It is an arithmetic number, because the mean of its divisors is an integer number (17050702500).

Almost surely, 2^487771172622 is an apocalyptic number.

487771172622 is an abundant number, since it is smaller than the sum of its proper divisors (603473787378).

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

487771172622 is a wasteful number, since it uses less digits than its factorization.

487771172622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58222 (or 58216 counting only the distinct ones).

The product of its digits is 3687936, while the sum is 54.

The spelling of 487771172622 in words is "four hundred eighty-seven billion, seven hundred seventy-one million, one hundred seventy-two thousand, six hundred twenty-two".