511405116036 has 24 divisors (see below), whose sum is σ = 1195568980704. Its totient is φ = 170141175360.

The previous prime is 511405115987. The next prime is 511405116067. The reversal of 511405116036 is 630611504115.

It is a junction number, because it is equal to n+sod(n) for n = 511405115988 and 511405116006.

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, 40893070 + ... + 40905573.

It is an arithmetic number, because the mean of its divisors is an integer number (49815374196).

Almost surely, 2^511405116036 is an apocalyptic number.

It is an amenable number.

511405116036 is an abundant number, since it is smaller than the sum of its proper divisors (684163864668).

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

511405116036 is a wasteful number, since it uses less digits than its factorization.

511405116036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81799171 (or 81799169 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 511405116036 in words is "five hundred eleven billion, four hundred five million, one hundred sixteen thousand, thirty-six".