940920523513 has 8 divisors (see below), whose sum is σ = 996299025408. Its totient is φ = 885545381184.

The previous prime is 940920523463. The next prime is 940920523553. The reversal of 940920523513 is 315325029049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940920523513 - 2¹⁷ = 940920392441 is a prime.

It is a super-2 number, since 2×940920523513² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 940920523513.

It is not an unprimeable number, because it can be changed into a prime (940920523553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251481 + ... + 1394662.

It is an arithmetic number, because the mean of its divisors is an integer number (124537378176).

Almost surely, 2^940920523513 is an apocalyptic number.

It is an amenable number.

940920523513 is a deficient number, since it is larger than the sum of its proper divisors (55378501895).

940920523513 is a wasteful number, since it uses less digits than its factorization.

940920523513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679783.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 940920523513 in words is "nine hundred forty billion, nine hundred twenty million, five hundred twenty-three thousand, five hundred thirteen".