42763456402731 has 24 divisors (see below), whose sum is σ = 62826677475120. Its totient is φ = 28021172280000.

The previous prime is 42763456402729. The next prime is 42763456402739. The reversal of 42763456402731 is 13720465436724.

42763456402731 is a `hidden beast` number, since 4 + 2 + 7 + 6 + 3 + 4 + 564 + 0 + 2 + 73 + 1 = 666.

It is not a de Polignac number, because 42763456402731 - 2¹ = 42763456402729 is a prime.

It is a super-2 number, since 2×42763456402731² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42763456402739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3360420 + ... + 9839681.

It is an arithmetic number, because the mean of its divisors is an integer number (2617778228130).

Almost surely, 2^{42763456402731} is an apocalyptic number.

42763456402731 is a deficient number, since it is larger than the sum of its proper divisors (20063221072389).

42763456402731 is a wasteful number, since it uses less digits than its factorization.

42763456402731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13206267 (or 13206264 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 42763456402731 in words is "forty-two trillion, seven hundred sixty-three billion, four hundred fifty-six million, four hundred two thousand, seven hundred thirty-one".