58621581642 has 16 divisors (see below), whose sum is σ = 126261868320. Its totient is φ = 18037409712.

The previous prime is 58621581617. The next prime is 58621581647. The reversal of 58621581642 is 24618512685.

58621581642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 58621581591 and 58621581600.

It is not an unprimeable number, because it can be changed into a prime (58621581647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375779292 + ... + 375779447.

It is an arithmetic number, because the mean of its divisors is an integer number (7891366770).

Almost surely, 2^58621581642 is an apocalyptic number.

58621581642 is an abundant number, since it is smaller than the sum of its proper divisors (67640286678).

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

58621581642 is a wasteful number, since it uses less digits than its factorization.

58621581642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751558757.

The product of its digits is 921600, while the sum is 48.

The spelling of 58621581642 in words is "fifty-eight billion, six hundred twenty-one million, five hundred eighty-one thousand, six hundred forty-two".