2071698384 has 80 divisors (see below), whose sum is σ = 6157641600. Its totient is φ = 587927040.

The previous prime is 2071698379. The next prime is 2071698427. The reversal of 2071698384 is 4838961702.

It is a super-2 number, since 2×2071698384² = 8583868388536422912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29374 + ... + 70754.

It is an arithmetic number, because the mean of its divisors is an integer number (76970520).

Almost surely, 2^2071698384 is an apocalyptic number.

2071698384 is a gapful number since it is divisible by the number (24) 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 2071698384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078820800).

2071698384 is an abundant number, since it is smaller than the sum of its proper divisors (4085943216).

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

2071698384 is a wasteful number, since it uses less digits than its factorization.

2071698384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41548 (or 41542 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2071698384 is about 45515.9135248322. The cubic root of 2071698384 is about 1274.8003550533.

The spelling of 2071698384 in words is "two billion, seventy-one million, six hundred ninety-eight thousand, three hundred eighty-four".