1875642550680 has 64 divisors (see below), whose sum is σ = 5627034476640. Its totient is φ = 500161851392.

The previous prime is 1875642550651. The next prime is 1875642550703. The reversal of 1875642550680 is 860552465781.

It is a Cunningham number, because it is equal to 1369541²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 1875642550680.

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, 8103112 + ... + 8331368.

Almost surely, 2^{1875642550680} is an apocalyptic number.

1875642550680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1875642550680 is an abundant number, since it is smaller than the sum of its proper divisors (3751391925960).

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

1875642550680 is a wasteful number, since it uses less digits than its factorization.

1875642550680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296748 (or 296744 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 1875642550680 in words is "one trillion, eight hundred seventy-five billion, six hundred forty-two million, five hundred fifty thousand, six hundred eighty".