1146699672 has 64 divisors (see below), whose sum is σ = 3061324800. Its totient is φ = 357141120.

The previous prime is 1146699613. The next prime is 1146699677. The reversal of 1146699672 is 2769966411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146699677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4998 + ... + 48149.

It is an arithmetic number, because the mean of its divisors is an integer number (47833200).

Almost surely, 2^1146699672 is an apocalyptic number.

1146699672 is a gapful number since it is divisible by the number (12) 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 1146699672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530662400).

1146699672 is an abundant number, since it is smaller than the sum of its proper divisors (1914625128).

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

1146699672 is a wasteful number, since it uses less digits than its factorization.

1146699672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53216 (or 53212 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 1146699672 is about 33862.9542715930. The cubic root of 1146699672 is about 1046.6863554430.

The spelling of 1146699672 in words is "one billion, one hundred forty-six million, six hundred ninety-nine thousand, six hundred seventy-two".