1960505397120 has 64 divisors (see below), whose sum is σ = 6249110959440. Its totient is φ = 522801438720.

The previous prime is 1960505397119. The next prime is 1960505397121. The reversal of 1960505397120 is 217935050691.

It is an interprime number because it is at equal distance from previous prime (1960505397119) and next prime (1960505397121).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1960505397120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960505397121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510546361 + ... + 510550200.

Almost surely, 2^{1960505397120} is an apocalyptic number.

1960505397120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1960505397120 is an abundant number, since it is smaller than the sum of its proper divisors (4288605562320).

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

1960505397120 is a wasteful number, since it uses less digits than its factorization.

1960505397120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021096583 (or 1021096571 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 48.

The spelling of 1960505397120 in words is "one trillion, nine hundred sixty billion, five hundred five million, three hundred ninety-seven thousand, one hundred twenty".