1460661961560 has 64 divisors (see below), whose sum is σ = 4390697767680. Its totient is φ = 388735466880.

The previous prime is 1460661961547. The next prime is 1460661961567. The reversal of 1460661961560 is 651691660641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1460661961567) 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, 12039226 + ... + 12159945.

It is an arithmetic number, because the mean of its divisors is an integer number (68604652620).

Almost surely, 2^{1460661961560} is an apocalyptic number.

1460661961560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1460661961560 is an abundant number, since it is smaller than the sum of its proper divisors (2930035806120).

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

1460661961560 is a wasteful number, since it uses less digits than its factorization.

1460661961560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24199688 (or 24199684 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 1460661961560 in words is "one trillion, four hundred sixty billion, six hundred sixty-one million, nine hundred sixty-one thousand, five hundred sixty".