73410012858 has 64 divisors (see below), whose sum is σ = 180906485760. Its totient is φ = 19338927552.

The previous prime is 73410012857. The next prime is 73410012877. The reversal of 73410012858 is 85821001437.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (73410012857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408513 + ... + 560091.

It is an arithmetic number, because the mean of its divisors is an integer number (2826663840).

Almost surely, 2^73410012858 is an apocalyptic number.

73410012858 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 73410012858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90453242880).

73410012858 is an abundant number, since it is smaller than the sum of its proper divisors (107496472902).

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

73410012858 is a wasteful number, since it uses less digits than its factorization.

73410012858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152491.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 73410012858 in words is "seventy-three billion, four hundred ten million, twelve thousand, eight hundred fifty-eight".