2920113686 has 16 divisors (see below), whose sum is σ = 5269378560. Its totient is φ = 1185609960.

The previous prime is 2920113673. The next prime is 2920113701. The reversal of 2920113686 is 6863110292.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488670 + ... + 5489201.

It is an arithmetic number, because the mean of its divisors is an integer number (329336160).

Almost surely, 2^2920113686 is an apocalyptic number.

2920113686 is a deficient number, since it is larger than the sum of its proper divisors (2349264874).

2920113686 is a wasteful number, since it uses less digits than its factorization.

2920113686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10977899.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2920113686 is about 54038.0762610957. The cubic root of 2920113686 is about 1429.3324489492.

The spelling of 2920113686 in words is "two billion, nine hundred twenty million, one hundred thirteen thousand, six hundred eighty-six".