1600427020531 has 8 divisors (see below), whose sum is σ = 1659870248400. Its totient is φ = 1541267532000.

The previous prime is 1600427020447. The next prime is 1600427020553. The reversal of 1600427020531 is 1350207240061.

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 1600427020531 - 2⁷ = 1600427020403 is a prime.

It is a super-2 number, since 2×1600427020531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1600427020493 and 1600427020502.

It is not an unprimeable number, because it can be changed into a prime (1600427020571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70923345 + ... + 70945906.

It is an arithmetic number, because the mean of its divisors is an integer number (207483781050).

Almost surely, 2^{1600427020531} is an apocalyptic number.

1600427020531 is a deficient number, since it is larger than the sum of its proper divisors (59443227869).

1600427020531 is a wasteful number, since it uses less digits than its factorization.

1600427020531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141869669.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 1600427020531 in words is "one trillion, six hundred billion, four hundred twenty-seven million, twenty thousand, five hundred thirty-one".