1409958868512 has 96 divisors (see below), whose sum is σ = 3829289143680. Its totient is φ = 453718056960.

The previous prime is 1409958868511. The next prime is 1409958868517. The reversal of 1409958868512 is 2158688599041.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1409958868511) 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, 23224437 + ... + 23285067.

It is an arithmetic number, because the mean of its divisors is an integer number (39888428580).

Almost surely, 2^{1409958868512} is an apocalyptic number.

1409958868512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1409958868512 is an abundant number, since it is smaller than the sum of its proper divisors (2419330275168).

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

1409958868512 is a wasteful number, since it uses less digits than its factorization.

1409958868512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69026 (or 69018 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 66.

The spelling of 1409958868512 in words is "one trillion, four hundred nine billion, nine hundred fifty-eight million, eight hundred sixty-eight thousand, five hundred twelve".