2130695064 has 64 divisors (see below), whose sum is σ = 6056265600. Its totient is φ = 693711648.

The previous prime is 2130695059. The next prime is 2130695101. The reversal of 2130695064 is 4605960312.

It is a happy number.

It is a super-2 number, since 2×2130695064² = 9079722911507928192, which contains 22 as substring.

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

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, 105414 + ... + 123989.

It is an arithmetic number, because the mean of its divisors is an integer number (94629150).

Almost surely, 2^2130695064 is an apocalyptic number.

2130695064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2130695064 is an abundant number, since it is smaller than the sum of its proper divisors (3925570536).

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

2130695064 is a wasteful number, since it uses less digits than its factorization.

2130695064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229461 (or 229451 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2130695064 is about 46159.4525964076. The cubic root of 2130695064 is about 1286.7882895165.

The spelling of 2130695064 in words is "two billion, one hundred thirty million, six hundred ninety-five thousand, sixty-four".