1914715400730 has 128 divisors (see below), whose sum is σ = 5359494905856. Its totient is φ = 432627532800.

The previous prime is 1914715400729. The next prime is 1914715400749. The reversal of 1914715400730 is 370045174191.

It is a super-2 number, since 2×1914715400730² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1078986 + ... + 2234645.

It is an arithmetic number, because the mean of its divisors is an integer number (41871053952).

Almost surely, 2^{1914715400730} is an apocalyptic number.

1914715400730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1914715400730 is an abundant number, since it is smaller than the sum of its proper divisors (3444779505126).

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

1914715400730 is a wasteful number, since it uses less digits than its factorization.

1914715400730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313772.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 1914715400730 in words is "one trillion, nine hundred fourteen billion, seven hundred fifteen million, four hundred thousand, seven hundred thirty".