1513122086690 has 64 divisors (see below), whose sum is σ = 2915746914528. Its totient is φ = 563350732800.

The previous prime is 1513122086657. The next prime is 1513122086701. The reversal of 1513122086690 is 966802213151.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 148638778369 + 1364483308321 = 385537^2 + 1168111^2 .

It is a super-2 number, since 2×1513122086690² (a number of 25 digits) contains 22 as substring.

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, 22409180 + ... + 22476600.

Almost surely, 2^{1513122086690} is an apocalyptic number.

1513122086690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1513122086690 is a deficient number, since it is larger than the sum of its proper divisors (1402624827838).

1513122086690 is a wasteful number, since it uses less digits than its factorization.

1513122086690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68903.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 1513122086690 in words is "one trillion, five hundred thirteen billion, one hundred twenty-two million, eighty-six thousand, six hundred ninety".