2070051840 has 264 divisors, whose sum is σ = 7242449760. Its totient is φ = 546668544.

The previous prime is 2070051833. The next prime is 2070051847. The reversal of 2070051840 is 481500702.

It is an interprime number because it is at equal distance from previous prime (2070051833) and next prime (2070051847).

It is a super-2 number, since 2×2070051840² = 8570229240574771200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070051847) 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, 7695226 + ... + 7695494.

Almost surely, 2^2070051840 is an apocalyptic number.

2070051840 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 2070051840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3621224880).

2070051840 is an abundant number, since it is smaller than the sum of its proper divisors (5172397920).

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

2070051840 is a wasteful number, since it uses less digits than its factorization.

2070051840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2070051840 is about 45497.8223654715. The cubic root of 2070051840 is about 1274.4625370224.

The spelling of 2070051840 in words is "two billion, seventy million, fifty-one thousand, eight hundred forty".