2113777490 has 64 divisors (see below), whose sum is σ = 4261870080. Its totient is φ = 748320000.

The previous prime is 2113777489. The next prime is 2113777499. The reversal of 2113777490 is 947773112.

It is a super-3 number, since 3×2113777490³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113777499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676151 + ... + 679269.

It is an arithmetic number, because the mean of its divisors is an integer number (66591720).

Almost surely, 2^2113777490 is an apocalyptic number.

2113777490 is an abundant number, since it is smaller than the sum of its proper divisors (2148092590).

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

2113777490 is a wasteful number, since it uses less digits than its factorization.

2113777490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 2113777490 is about 45975.8359358479. The cubic root of 2113777490 is about 1283.3735654260.

The spelling of 2113777490 in words is "two billion, one hundred thirteen million, seven hundred seventy-seven thousand, four hundred ninety".