1400969538560 has 176 divisors, whose sum is σ = 3534570162432. Its totient is φ = 532075315200.

The previous prime is 1400969538559. The next prime is 1400969538589. The reversal of 1400969538560 is 658359690041.

It is a junction number, because it is equal to n+sod(n) for n = 1400969538496 and 1400969538505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8328890 + ... + 8495430.

Almost surely, 2^{1400969538560} is an apocalyptic number.

1400969538560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400969538560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767285081216).

1400969538560 is an abundant number, since it is smaller than the sum of its proper divisors (2133600623872).

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

1400969538560 is a wasteful number, since it uses less digits than its factorization.

1400969538560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166650 (or 166632 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 1400969538560 in words is "one trillion, four hundred billion, nine hundred sixty-nine million, five hundred thirty-eight thousand, five hundred sixty".