1945741200488 has 32 divisors (see below), whose sum is σ = 3650467392000. Its totient is φ = 972283411008.

The previous prime is 1945741200479. The next prime is 1945741200503. The reversal of 1945741200488 is 8840021475491.

It is a super-2 number, since 2×1945741200488² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154626245 + ... + 154638827.

It is an arithmetic number, because the mean of its divisors is an integer number (114077106000).

Almost surely, 2^{1945741200488} is an apocalyptic number.

It is an amenable number.

1945741200488 is a deficient number, since it is larger than the sum of its proper divisors (1704726191512).

1945741200488 is a wasteful number, since it uses less digits than its factorization.

1945741200488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22721 (or 22717 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 1945741200488 in words is "one trillion, nine hundred forty-five billion, seven hundred forty-one million, two hundred thousand, four hundred eighty-eight".