1206708890534 has 8 divisors (see below), whose sum is σ = 2068643812368. Its totient is φ = 517160953080.

The previous prime is 1206708890501. The next prime is 1206708890539. The reversal of 1206708890534 is 4350988076021.

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

It is a super-2 number, since 2×1206708890534² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206708890539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43096746077 + ... + 43096746104.

It is an arithmetic number, because the mean of its divisors is an integer number (258580476546).

It is a 1-persistent number, because it is pandigital, but 2⋅1206708890534 = 2413417781068 is not.

Almost surely, 2^{1206708890534} is an apocalyptic number.

1206708890534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1206708890534 is a deficient number, since it is larger than the sum of its proper divisors (861934921834).

1206708890534 is an equidigital number, since it uses as much as digits as its factorization.

1206708890534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86193492190.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1206708890534 in words is "one trillion, two hundred six billion, seven hundred eight million, eight hundred ninety thousand, five hundred thirty-four".