2930137920 has 168 divisors, whose sum is σ = 10293364224. Its totient is φ = 764709888.

The previous prime is 2930137883. The next prime is 2930137921. The reversal of 2930137920 is 297310392.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930137921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124537 + ... + 146183.

Almost surely, 2^2930137920 is an apocalyptic number.

2930137920 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 2930137920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5146682112).

2930137920 is an abundant number, since it is smaller than the sum of its proper divisors (7363226304).

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

2930137920 is a wasteful number, since it uses less digits than its factorization.

2930137920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21717 (or 21704 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2930137920 is about 54130.7483783478. The cubic root of 2930137920 is about 1430.9661295231.

The spelling of 2930137920 in words is "two billion, nine hundred thirty million, one hundred thirty-seven thousand, nine hundred twenty".