1936418694 has 64 divisors (see below), whose sum is σ = 4694879232. Its totient is φ = 519782400.

The previous prime is 1936418639. The next prime is 1936418707. The reversal of 1936418694 is 4968146391.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 455559 + ... + 459789.

It is an arithmetic number, because the mean of its divisors is an integer number (73357488).

Almost surely, 2^1936418694 is an apocalyptic number.

1936418694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1936418694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2347439616).

1936418694 is an abundant number, since it is smaller than the sum of its proper divisors (2758460538).

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

1936418694 is a wasteful number, since it uses less digits than its factorization.

1936418694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901.

The product of its digits is 1119744, while the sum is 51.

The square root of 1936418694 is about 44004.7576291473. The cubic root of 1936418694 is about 1246.4257777425.

The spelling of 1936418694 in words is "one billion, nine hundred thirty-six million, four hundred eighteen thousand, six hundred ninety-four".