1901612716 has 24 divisors (see below), whose sum is σ = 3386633040. Its totient is φ = 934026432.

The previous prime is 1901612711. The next prime is 1901612723. The reversal of 1901612716 is 6172161091.

It is a super-2 number, since 2×1901612716² = 7232261843305793312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1901612711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582946 + ... + 586198.

It is an arithmetic number, because the mean of its divisors is an integer number (141109710).

Almost surely, 2^1901612716 is an apocalyptic number.

It is an amenable number.

1901612716 is a deficient number, since it is larger than the sum of its proper divisors (1485020324).

1901612716 is a wasteful number, since it uses less digits than its factorization.

1901612716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793 (or 5791 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1901612716 is about 43607.4846328013. The cubic root of 1901612716 is about 1238.9126602282.

The spelling of 1901612716 in words is "one billion, nine hundred one million, six hundred twelve thousand, seven hundred sixteen".