2370986640 has 800 divisors, whose sum is σ = 9852226560. Its totient is φ = 522547200.

The previous prime is 2370986633. The next prime is 2370986647. The reversal of 2370986640 is 466890732.

It is an interprime number because it is at equal distance from previous prime (2370986633) and next prime (2370986647).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2370986647) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 64080702 + ... + 64080738.

Almost surely, 2^2370986640 is an apocalyptic number.

2370986640 is a gapful number since it is divisible by the number (20) 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 2370986640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4926113280).

2370986640 is an abundant number, since it is smaller than the sum of its proper divisors (7481239920).

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

2370986640 is a wasteful number, since it uses less digits than its factorization.

2370986640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2370986640 is about 48692.7781092843. The cubic root of 2370986640 is about 1333.4488738764.

The spelling of 2370986640 in words is "two billion, three hundred seventy million, nine hundred eighty-six thousand, six hundred forty".