58640317923 has 16 divisors (see below), whose sum is σ = 85352671872. Its totient is φ = 35515560000.

The previous prime is 58640317921. The next prime is 58640317961. The reversal of 58640317923 is 32971304685.

It is not a de Polignac number, because 58640317923 - 2¹ = 58640317921 is a prime.

It is a super-2 number, since 2×58640317923² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58640317921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551053 + ... + 648798.

It is an arithmetic number, because the mean of its divisors is an integer number (5334541992).

It is a 1-persistent number, because it is pandigital, but 2⋅58640317923 = 117280635846 is not.

Almost surely, 2^58640317923 is an apocalyptic number.

58640317923 is a deficient number, since it is larger than the sum of its proper divisors (26712353949).

58640317923 is a wasteful number, since it uses less digits than its factorization.

58640317923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201346.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 58640317923 in words is "fifty-eight billion, six hundred forty million, three hundred seventeen thousand, nine hundred twenty-three".