7453213800858 has 192 divisors, whose sum is σ = 19044811618560. Its totient is φ = 2062069042176.

The previous prime is 7453213800839. The next prime is 7453213800883. The reversal of 7453213800858 is 8580083123547.

7453213800858 is a `hidden beast` number, since 7 + 453 + 2 + 138 + 0 + 0 + 8 + 58 = 666.

It is a super-2 number, since 2×7453213800858² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1236224188 + ... + 1236230216.

It is an arithmetic number, because the mean of its divisors is an integer number (99191727180).

Almost surely, 2^{7453213800858} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7453213800858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9522405809280).

7453213800858 is an abundant number, since it is smaller than the sum of its proper divisors (11591597817702).

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

7453213800858 is a wasteful number, since it uses less digits than its factorization.

7453213800858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301 (or 7298 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 7453213800858 in words is "seven trillion, four hundred fifty-three billion, two hundred thirteen million, eight hundred thousand, eight hundred fifty-eight".