1949209560600 has 192 divisors, whose sum is σ = 6191539028640. Its totient is φ = 506979532800.

The previous prime is 1949209560583. The next prime is 1949209560607. The reversal of 1949209560600 is 60659029491.

It is a super-2 number, since 2×1949209560600² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949209560607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125772052 + ... + 125787548.

Almost surely, 2^{1949209560600} is an apocalyptic number.

1949209560600 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 1949209560600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095769514320).

1949209560600 is an abundant number, since it is smaller than the sum of its proper divisors (4242329468040).

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

1949209560600 is a wasteful number, since it uses less digits than its factorization.

1949209560600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20670 (or 20661 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 1949209560600 in words is "one trillion, nine hundred forty-nine billion, two hundred nine million, five hundred sixty thousand, six hundred".