7454670020028 has 288 divisors, whose sum is σ = 23551324812288. Its totient is φ = 1931519692800.

The previous prime is 7454670020011. The next prime is 7454670020051. The reversal of 7454670020028 is 8200200764547.

It is a happy number.

It is a super-2 number, since 2×7454670020028² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 2451386188 + ... + 2451389228.

It is an arithmetic number, because the mean of its divisors is an integer number (81775433376).

Almost surely, 2^{7454670020028} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7454670020028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11775662406144).

7454670020028 is an abundant number, since it is smaller than the sum of its proper divisors (16096654792260).

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

7454670020028 is a wasteful number, since it uses less digits than its factorization.

7454670020028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953 (or 4948 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 7454670020028 in words is "seven trillion, four hundred fifty-four billion, six hundred seventy million, twenty thousand, twenty-eight".