1914037285550 has 48 divisors (see below), whose sum is σ = 3873489445392. Its totient is φ = 699435648000.

The previous prime is 1914037285541. The next prime is 1914037285621. The reversal of 1914037285550 is 555827304191.

It is a super-2 number, since 2×1914037285550² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15115676 + ... + 15241775.

It is an arithmetic number, because the mean of its divisors is an integer number (80697696779).

Almost surely, 2^{1914037285550} is an apocalyptic number.

1914037285550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1914037285550 is an abundant number, since it is smaller than the sum of its proper divisors (1959452159842).

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

1914037285550 is a wasteful number, since it uses less digits than its factorization.

1914037285550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30357573 (or 30357568 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 1914037285550 in words is "one trillion, nine hundred fourteen billion, thirty-seven million, two hundred eighty-five thousand, five hundred fifty".