86863421551148 has 48 divisors (see below), whose sum is σ = 166554415931904. Its totient is φ = 39311102595840.

The previous prime is 86863421551079. The next prime is 86863421551211. The reversal of 86863421551148 is 84115512436868.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18451361 + ... + 22675527.

It is an arithmetic number, because the mean of its divisors is an integer number (3469883665248).

Almost surely, 2^{86863421551148} is an apocalyptic number.

It is an amenable number.

86863421551148 is a deficient number, since it is larger than the sum of its proper divisors (79690994380756).

86863421551148 is a wasteful number, since it uses less digits than its factorization.

86863421551148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226222 (or 4226220 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 62.

The spelling of 86863421551148 in words is "eighty-six trillion, eight hundred sixty-three billion, four hundred twenty-one million, five hundred fifty-one thousand, one hundred forty-eight".