7021402542000 has 1600 divisors, whose sum is σ = 31723132446720. Its totient is φ = 1454236416000.

The previous prime is 7021402541999. The next prime is 7021402542001. The reversal of 7021402542000 is 2452041207.

7021402542000 is a `hidden beast` number, since 7 + 0 + 2 + 1 + 402 + 54 + 200 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (7021402541999) and next prime (7021402542001).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7021402542001) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 4852385277 + ... + 4852386723.

Almost surely, 2^{7021402542000} is an apocalyptic number.

7021402542000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7021402542000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15861566223360).

7021402542000 is an abundant number, since it is smaller than the sum of its proper divisors (24701729904720).

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

7021402542000 is a wasteful number, since it uses less digits than its factorization.

7021402542000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

Adding to 7021402542000 its reverse (2452041207), we get a palindrome (7023854583207).

The spelling of 7021402542000 in words is "seven trillion, twenty-one billion, four hundred two million, five hundred forty-two thousand".