1156380898210 has 16 divisors (see below), whose sum is σ = 2087157246336. Its totient is φ = 461291997168.

The previous prime is 1156380898201. The next prime is 1156380898217. The reversal of 1156380898210 is 128980836511.

It is not an unprimeable number, because it can be changed into a prime (1156380898217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157541412 + ... + 157548751.

It is an arithmetic number, because the mean of its divisors is an integer number (130447327896).

Almost surely, 2^{1156380898210} is an apocalyptic number.

1156380898210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1156380898210 is a deficient number, since it is larger than the sum of its proper divisors (930776348126).

1156380898210 is a wasteful number, since it uses less digits than its factorization.

1156380898210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315090537.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 1156380898210 in words is "one trillion, one hundred fifty-six billion, three hundred eighty million, eight hundred ninety-eight thousand, two hundred ten".