1150621237966 has 4 divisors (see below), whose sum is σ = 1725931856952. Its totient is φ = 575310618982.

The previous prime is 1150621237957. The next prime is 1150621237967. The reversal of 1150621237966 is 6697321260511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150621237967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287655309490 + ... + 287655309493.

It is an arithmetic number, because the mean of its divisors is an integer number (431482964238).

Almost surely, 2^{1150621237966} is an apocalyptic number.

1150621237966 is a deficient number, since it is larger than the sum of its proper divisors (575310618986).

1150621237966 is an equidigital number, since it uses as much as digits as its factorization.

1150621237966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575310618985.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 1150621237966 in words is "one trillion, one hundred fifty billion, six hundred twenty-one million, two hundred thirty-seven thousand, nine hundred sixty-six".