1150552156656 has 40 divisors (see below), whose sum is σ = 3396868273024. Its totient is φ = 328729187520.

The previous prime is 1150552156651. The next prime is 1150552156667. The reversal of 1150552156656 is 6566512550511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150552156651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712130850 + ... + 1712131521.

Almost surely, 2^{1150552156656} is an apocalyptic number.

1150552156656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1150552156656 is an abundant number, since it is smaller than the sum of its proper divisors (2246316116368).

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

1150552156656 is a wasteful number, since it uses less digits than its factorization.

1150552156656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424262389 (or 3424262383 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 48.

The spelling of 1150552156656 in words is "one trillion, one hundred fifty billion, five hundred fifty-two million, one hundred fifty-six thousand, six hundred fifty-six".