1148630458770 has 96 divisors (see below), whose sum is σ = 3022941684672. Its totient is φ = 302558887296.

The previous prime is 1148630458751. The next prime is 1148630458831. The reversal of 1148630458770 is 778540368411.

1148630458770 is a `hidden beast` number, since 1 + 14 + 86 + 30 + 458 + 7 + 70 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63956632 + ... + 63974588.

It is an arithmetic number, because the mean of its divisors is an integer number (31488975882).

Almost surely, 2^{1148630458770} is an apocalyptic number.

1148630458770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148630458770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511470842336).

1148630458770 is an abundant number, since it is smaller than the sum of its proper divisors (1874311225902).

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

1148630458770 is a wasteful number, since it uses less digits than its factorization.

1148630458770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26616 (or 26613 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 1148630458770 in words is "one trillion, one hundred forty-eight billion, six hundred thirty million, four hundred fifty-eight thousand, seven hundred seventy".