1148863770660 has 48 divisors (see below), whose sum is σ = 3303759606336. Its totient is φ = 298083572352.

The previous prime is 1148863770631. The next prime is 1148863770683. The reversal of 1148863770660 is 660773688411.

It is a super-2 number, since 2×1148863770660² (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 1148863770660.

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, 258750882 + ... + 258755321.

It is an arithmetic number, because the mean of its divisors is an integer number (68828325132).

Almost surely, 2^{1148863770660} is an apocalyptic number.

1148863770660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148863770660 is an abundant number, since it is smaller than the sum of its proper divisors (2154895835676).

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

1148863770660 is a wasteful number, since it uses less digits than its factorization.

1148863770660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517506252 (or 517506250 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 1148863770660 in words is "one trillion, one hundred forty-eight billion, eight hundred sixty-three million, seven hundred seventy thousand, six hundred sixty".