1429915649900 has 72 divisors (see below), whose sum is σ = 3152434897920. Its totient is φ = 562885727040.

The previous prime is 1429915649893. The next prime is 1429915649917. The reversal of 1429915649900 is 99465199241.

It is a self number, because there is not a number n which added to its sum of digits gives 1429915649900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2130509 + ... + 2720091.

Almost surely, 2^{1429915649900} is an apocalyptic number.

1429915649900 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 1429915649900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576217448960).

1429915649900 is an abundant number, since it is smaller than the sum of its proper divisors (1722519248020).

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

1429915649900 is a wasteful number, since it uses less digits than its factorization.

1429915649900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589983 (or 589976 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 59.

The spelling of 1429915649900 in words is "one trillion, four hundred twenty-nine billion, nine hundred fifteen million, six hundred forty-nine thousand, nine hundred".