1906261455000 has 480 divisors, whose sum is σ = 7150982952960. Its totient is φ = 421656480000.

The previous prime is 1906261454957. The next prime is 1906261455083. The reversal of 1906261455000 is 5541626091.

It is a self number, because there is not a number n which added to its sum of digits gives 1906261455000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 22743169 + ... + 22826831.

It is an arithmetic number, because the mean of its divisors is an integer number (14897881152).

Almost surely, 2^{1906261455000} is an apocalyptic number.

1906261455000 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 1906261455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3575491476480).

1906261455000 is an abundant number, since it is smaller than the sum of its proper divisors (5244721497960).

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

1906261455000 is a wasteful number, since it uses less digits than its factorization.

1906261455000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83737 (or 83711 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 1906261455000 in words is "one trillion, nine hundred six billion, two hundred sixty-one million, four hundred fifty-five thousand".