2028737219040 has 192 divisors, whose sum is σ = 8114948997120. Its totient is φ = 463711357440.

The previous prime is 2028737219029. The next prime is 2028737219239. The reversal of 2028737219040 is 409127378202.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33513696 + ... + 33574175.

It is an arithmetic number, because the mean of its divisors is an integer number (42265359360).

Almost surely, 2^{2028737219040} is an apocalyptic number.

2028737219040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028737219040 is an abundant number, since it is smaller than the sum of its proper divisors (6086211778080).

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

2028737219040 is a wasteful number, since it uses less digits than its factorization.

2028737219040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67087902 (or 67087888 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 2028737219040 in words is "two trillion, twenty-eight billion, seven hundred thirty-seven million, two hundred nineteen thousand, forty".