1405612408560 has 160 divisors (see below), whose sum is σ = 4565095053312. Its totient is φ = 357324549120.

The previous prime is 1405612408537. The next prime is 1405612408567. The reversal of 1405612408560 is 658042165041.

It is a super-2 number, since 2×1405612408560² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405612408567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911419 + ... + 1908378.

Almost surely, 2^{1405612408560} is an apocalyptic number.

1405612408560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1405612408560 is an abundant number, since it is smaller than the sum of its proper divisors (3159482644752).

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

1405612408560 is a wasteful number, since it uses less digits than its factorization.

1405612408560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819911 (or 2819905 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 1405612408560 in words is "one trillion, four hundred five billion, six hundred twelve million, four hundred eight thousand, five hundred sixty".