2028267074742 has 32 divisors (see below), whose sum is σ = 4316737536000. Its totient is φ = 633121492608.

The previous prime is 2028267074731. The next prime is 2028267074767. The reversal of 2028267074742 is 2474707628202.

It is a super-2 number, since 2×2028267074742² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49941942 + ... + 49982537.

It is an arithmetic number, because the mean of its divisors is an integer number (134898048000).

Almost surely, 2^{2028267074742} is an apocalyptic number.

2028267074742 is an abundant number, since it is smaller than the sum of its proper divisors (2288470461258).

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

2028267074742 is a wasteful number, since it uses less digits than its factorization.

2028267074742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99924700.

The product of its (nonzero) digits is 4214784, while the sum is 51.

The spelling of 2028267074742 in words is "two trillion, twenty-eight billion, two hundred sixty-seven million, seventy-four thousand, seven hundred forty-two".