1628575343542 has 16 divisors (see below), whose sum is σ = 2811928654080. Its totient is φ = 692939559528.

The previous prime is 1628575343441. The next prime is 1628575343657. The reversal of 1628575343542 is 2453435758261.

It is a super-2 number, since 2×1628575343542² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418439818 + ... + 418443709.

It is an arithmetic number, because the mean of its divisors is an integer number (175745540880).

Almost surely, 2^{1628575343542} is an apocalyptic number.

1628575343542 is a deficient number, since it is larger than the sum of its proper divisors (1183353310538).

1628575343542 is a wasteful number, since it uses less digits than its factorization.

1628575343542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836883675.

The product of its digits is 24192000, while the sum is 55.

The spelling of 1628575343542 in words is "one trillion, six hundred twenty-eight billion, five hundred seventy-five million, three hundred forty-three thousand, five hundred forty-two".