940683215977471 has 16 divisors (see below), whose sum is σ = 973498940080128. Its totient is φ = 908022882700800.

The previous prime is 940683215977469. The next prime is 940683215977517. The reversal of 940683215977471 is 174779512386049.

It is a cyclic number.

It is not a de Polignac number, because 940683215977471 - 2¹ = 940683215977469 is a prime.

It is a super-3 number, since 3×940683215977471³ (a number of 46 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 940683215977394 and 940683215977403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940683215974471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51742495 + ... + 67517791.

It is an arithmetic number, because the mean of its divisors is an integer number (60843683755008).

It is a 1-persistent number, because it is pandigital, but 2⋅940683215977471 = 1881366431954942 is not.

Almost surely, 2^{940683215977471} is an apocalyptic number.

940683215977471 is a deficient number, since it is larger than the sum of its proper divisors (32815724102657).

940683215977471 is a wasteful number, since it uses less digits than its factorization.

940683215977471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780222.

The product of its (nonzero) digits is 640120320, while the sum is 73.

The spelling of 940683215977471 in words is "nine hundred forty trillion, six hundred eighty-three billion, two hundred fifteen million, nine hundred seventy-seven thousand, four hundred seventy-one".