52691028707486 has 32 divisors (see below), whose sum is σ = 87204245835168. Its totient is φ = 23722536591360.

The previous prime is 52691028707461. The next prime is 52691028707491. The reversal of 52691028707486 is 68470782019625.

It is a super-2 number, since 2×52691028707486² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 4391681 + ... + 11165523.

It is an arithmetic number, because the mean of its divisors is an integer number (2725132682349).

Almost surely, 2^{52691028707486} is an apocalyptic number.

52691028707486 is a deficient number, since it is larger than the sum of its proper divisors (34513217127682).

52691028707486 is a wasteful number, since it uses less digits than its factorization.

52691028707486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781196.

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 52691028707486 in words is "fifty-two trillion, six hundred ninety-one billion, twenty-eight million, seven hundred seven thousand, four hundred eighty-six".