1465707513540 has 48 divisors (see below), whose sum is σ = 4104038820672. Its totient is φ = 390849833856.

The previous prime is 1465707513539. The next prime is 1465707513553. The reversal of 1465707513540 is 453157075641.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1465707513540.

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, 5892367 + ... + 6136073.

It is an arithmetic number, because the mean of its divisors is an integer number (85500808764).

Almost surely, 2^{1465707513540} is an apocalyptic number.

1465707513540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465707513540 is an abundant number, since it is smaller than the sum of its proper divisors (2638331307132).

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

1465707513540 is a wasteful number, since it uses less digits than its factorization.

1465707513540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343956 (or 343954 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 1465707513540 in words is "one trillion, four hundred sixty-five billion, seven hundred seven million, five hundred thirteen thousand, five hundred forty".