156785461057473 has 16 divisors (see below), whose sum is σ = 216013897076736. Its totient is φ = 101047306464720.

The previous prime is 156785461057397. The next prime is 156785461057481. The reversal of 156785461057473 is 374750164587651.

It is not a de Polignac number, because 156785461057473 - 2³³ = 156776871122881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156785461057398 and 156785461057407.

It is not an unprimeable number, because it can be changed into a prime (156785461055473) 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, 871608711 + ... + 871788572.

It is an arithmetic number, because the mean of its divisors is an integer number (13500868567296).

Almost surely, 2^{156785461057473} is an apocalyptic number.

It is an amenable number.

156785461057473 is a deficient number, since it is larger than the sum of its proper divisors (59228436019263).

156785461057473 is a wasteful number, since it uses less digits than its factorization.

156785461057473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743398284.

The product of its (nonzero) digits is 592704000, while the sum is 69.

The spelling of 156785461057473 in words is "one hundred fifty-six trillion, seven hundred eighty-five billion, four hundred sixty-one million, fifty-seven thousand, four hundred seventy-three".