58278409911 has 24 divisors (see below), whose sum is σ = 85670282880. Its totient is φ = 38169649296.

The previous prime is 58278409901. The next prime is 58278409921. The reversal of 58278409911 is 11990487285.

It is a happy number.

58278409911 is a `hidden beast` number, since 5 + 82 + 78 + 409 + 91 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (58278409901) and next prime (58278409921).

It is not a de Polignac number, because 58278409911 - 2²² = 58274215607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58278409901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84211 + ... + 351636.

It is an arithmetic number, because the mean of its divisors is an integer number (3569595120).

Almost surely, 2^58278409911 is an apocalyptic number.

58278409911 is a deficient number, since it is larger than the sum of its proper divisors (27391872969).

58278409911 is a wasteful number, since it uses less digits than its factorization.

58278409911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436115 (or 436112 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 58278409911 in words is "fifty-eight billion, two hundred seventy-eight million, four hundred nine thousand, nine hundred eleven".