1164321637948 has 12 divisors (see below), whose sum is σ = 2328643275952. Its totient is φ = 498994987680.

The previous prime is 1164321637943. The next prime is 1164321637981. The reversal of 1164321637948 is 8497361234611.

1164321637948 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164321637943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20791457793 + ... + 20791457848.

Almost surely, 2^{1164321637948} is an apocalyptic number.

It is an amenable number.

1164321637948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1164321637948 is a wasteful number, since it uses less digits than its factorization.

1164321637948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41582915652 (or 41582915650 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 1164321637948 in words is "one trillion, one hundred sixty-four billion, three hundred twenty-one million, six hundred thirty-seven thousand, nine hundred forty-eight".