911975340676 has 27 divisors (see below), whose sum is σ = 1623666064741. Its totient is φ = 448203677264.

The previous prime is 911975340671. The next prime is 911975340677. The reversal of 911975340676 is 676043579119.

The square root of 911975340676 is 954974.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 399284972100 + 512690368576 = 631890^2 + 716024^2 .

It is a super-2 number, since 2×911975340676² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 911975340676.

It is not an unprimeable number, because it can be changed into a prime (911975340671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 112682886 + ... + 112690978.

Almost surely, 2^911975340676 is an apocalyptic number.

911975340676 is the 954974-th square number.

It is an amenable number.

911975340676 is a deficient number, since it is larger than the sum of its proper divisors (711690724065).

911975340676 is an frugal number, since it uses more digits than its factorization.

911975340676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16308 (or 8154 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 911975340676 in words is "nine hundred eleven billion, nine hundred seventy-five million, three hundred forty thousand, six hundred seventy-six".