10206254631534 has 64 divisors (see below), whose sum is σ = 23276845682496. Its totient is φ = 2955524972544.

The previous prime is 10206254631499. The next prime is 10206254631611. The reversal of 10206254631534 is 43513645260201.

It is a super-2 number, since 2×10206254631534² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31632994 + ... + 31954010.

It is an arithmetic number, because the mean of its divisors is an integer number (363700713789).

Almost surely, 2^{10206254631534} is an apocalyptic number.

10206254631534 is an abundant number, since it is smaller than the sum of its proper divisors (13070591050962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10206254631534 is a wasteful number, since it uses less digits than its factorization.

10206254631534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345029.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 10206254631534 its reverse (43513645260201), we get a palindrome (53719899891735).

The spelling of 10206254631534 in words is "ten trillion, two hundred six billion, two hundred fifty-four million, six hundred thirty-one thousand, five hundred thirty-four".