1147339717964 has 24 divisors (see below), whose sum is σ = 2261033112576. Its totient is φ = 504694890000.

The previous prime is 1147339717963. The next prime is 1147339717973. The reversal of 1147339717964 is 4697179337411.

It is a super-2 number, since 2×1147339717964² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 1147339717897 and 1147339717906.

It is not an unprimeable number, because it can be changed into a prime (1147339717963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420577712 + ... + 420580439.

It is an arithmetic number, because the mean of its divisors is an integer number (94209713024).

Almost surely, 2^{1147339717964} is an apocalyptic number.

It is an amenable number.

1147339717964 is a deficient number, since it is larger than the sum of its proper divisors (1113693394612).

1147339717964 is a wasteful number, since it uses less digits than its factorization.

1147339717964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841158197 (or 841158195 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 62.

The spelling of 1147339717964 in words is "one trillion, one hundred forty-seven billion, three hundred thirty-nine million, seven hundred seventeen thousand, nine hundred sixty-four".