712152611940 has 192 divisors, whose sum is σ = 2489710970880. Its totient is φ = 147762447360.

The previous prime is 712152611939. The next prime is 712152611953. The reversal of 712152611940 is 49116251217.

It is a happy number.

It is a super-2 number, since 2×712152611940² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3042616 + ... + 3268304.

It is an arithmetic number, because the mean of its divisors is an integer number (12967244640).

Almost surely, 2^712152611940 is an apocalyptic number.

712152611940 is a gapful number since it is divisible by the number (70) 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 712152611940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244855485440).

712152611940 is an abundant number, since it is smaller than the sum of its proper divisors (1777558358940).

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

712152611940 is a wasteful number, since it uses less digits than its factorization.

712152611940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226402 (or 226400 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 712152611940 in words is "seven hundred twelve billion, one hundred fifty-two million, six hundred eleven thousand, nine hundred forty".