1964098368 has 140 divisors (see below), whose sum is σ = 5851753600. Its totient is φ = 651379968.

The previous prime is 1964098351. The next prime is 1964098379. The reversal of 1964098368 is 8638904691.

1964098368 is a `hidden beast` number, since 196 + 4 + 0 + 98 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1155183 + ... + 1156881.

It is an arithmetic number, because the mean of its divisors is an integer number (41798240).

Almost surely, 2^1964098368 is an apocalyptic number.

1964098368 is a gapful number since it is divisible by the number (18) 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 1964098368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2925876800).

1964098368 is an abundant number, since it is smaller than the sum of its proper divisors (3887655232).

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

1964098368 is a wasteful number, since it uses less digits than its factorization.

1964098368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 1964098368 is about 44318.1494198483. The cubic root of 1964098368 is about 1252.3366146374.

The spelling of 1964098368 in words is "one billion, nine hundred sixty-four million, ninety-eight thousand, three hundred sixty-eight".