862130150988 has 12 divisors (see below), whose sum is σ = 2011637019000. Its totient is φ = 287376716992.

The previous prime is 862130150951. The next prime is 862130151097. The reversal of 862130150988 is 889051031268.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×862130150988² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 862130150988.

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, 35922089613 + ... + 35922089636.

It is an arithmetic number, because the mean of its divisors is an integer number (167636418250).

Almost surely, 2^862130150988 is an apocalyptic number.

It is an amenable number.

862130150988 is an abundant number, since it is smaller than the sum of its proper divisors (1149506868012).

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

862130150988 is a wasteful number, since it uses less digits than its factorization.

862130150988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71844179256 (or 71844179254 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 862130150988 in words is "eight hundred sixty-two billion, one hundred thirty million, one hundred fifty thousand, nine hundred eighty-eight".