1900330144746 has 64 divisors (see below), whose sum is σ = 4178254427136. Its totient is φ = 571410576000.

The previous prime is 1900330144729. The next prime is 1900330144759. The reversal of 1900330144746 is 6474410330091.

It is a super-2 number, since 2×1900330144746² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1900330144698 and 1900330144707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8934046 + ... + 9144278.

It is an arithmetic number, because the mean of its divisors is an integer number (65285225424).

Almost surely, 2^{1900330144746} is an apocalyptic number.

1900330144746 is an abundant number, since it is smaller than the sum of its proper divisors (2277924282390).

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

1900330144746 is a wasteful number, since it uses less digits than its factorization.

1900330144746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211307.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 1900330144746 in words is "one trillion, nine hundred billion, three hundred thirty million, one hundred forty-four thousand, seven hundred forty-six".