1875545720356 has 48 divisors (see below), whose sum is σ = 4092204961152. Its totient is φ = 730713312000.

The previous prime is 1875545720351. The next prime is 1875545720359. The reversal of 1875545720356 is 6530275455781.

It is a self number, because there is not a number n which added to its sum of digits gives 1875545720356.

It is not an unprimeable number, because it can be changed into a prime (1875545720351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22164880 + ... + 22249336.

It is an arithmetic number, because the mean of its divisors is an integer number (85254270024).

Almost surely, 2^{1875545720356} is an apocalyptic number.

It is an amenable number.

1875545720356 is an abundant number, since it is smaller than the sum of its proper divisors (2216659240796).

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

1875545720356 is a wasteful number, since it uses less digits than its factorization.

1875545720356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156580 (or 156578 counting only the distinct ones).

The product of its (nonzero) digits is 35280000, while the sum is 58.

The spelling of 1875545720356 in words is "one trillion, eight hundred seventy-five billion, five hundred forty-five million, seven hundred twenty thousand, three hundred fifty-six".