1156670055660 has 576 divisors, whose sum is σ = 4044902400000. Its totient is φ = 245641600512.

The previous prime is 1156670055641. The next prime is 1156670055691. The reversal of 1156670055660 is 665500766511.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 578623341 + ... + 578625339.

It is an arithmetic number, because the mean of its divisors is an integer number (7022400000).

Almost surely, 2^{1156670055660} is an apocalyptic number.

1156670055660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156670055660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2022451200000).

1156670055660 is an abundant number, since it is smaller than the sum of its proper divisors (2888232344340).

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

1156670055660 is a wasteful number, since it uses less digits than its factorization.

1156670055660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290 (or 2281 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 1156670055660 in words is "one trillion, one hundred fifty-six billion, six hundred seventy million, fifty-five thousand, six hundred sixty".