8058537474778 has 16 divisors (see below), whose sum is σ = 13815572420160. Its totient is φ = 3453424730496.

The previous prime is 8058537474769. The next prime is 8058537474863. The reversal of 8058537474778 is 8774747358508.

It is a super-2 number, since 2×8058537474778² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8058537474778.

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, 19301688 + ... + 19714771.

It is an arithmetic number, because the mean of its divisors is an integer number (863473276260).

Almost surely, 2^{8058537474778} is an apocalyptic number.

8058537474778 is a deficient number, since it is larger than the sum of its proper divisors (5757034945382).

8058537474778 is a wasteful number, since it uses less digits than its factorization.

8058537474778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39031221.

The product of its (nonzero) digits is 1475174400, while the sum is 73.

The spelling of 8058537474778 in words is "eight trillion, fifty-eight billion, five hundred thirty-seven million, four hundred seventy-four thousand, seven hundred seventy-eight".