7912710432 has 144 divisors (see below), whose sum is σ = 24579434880. Its totient is φ = 2394662400.

The previous prime is 7912710409. The next prime is 7912710437. The reversal of 7912710432 is 2340172197.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×7912710432² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (7912710437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3898794 + ... + 3900822.

It is an arithmetic number, because the mean of its divisors is an integer number (170690520).

Almost surely, 2^7912710432 is an apocalyptic number.

7912710432 is a gapful number since it is divisible by the number (72) 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 7912710432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12289717440).

7912710432 is an abundant number, since it is smaller than the sum of its proper divisors (16666724448).

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

7912710432 is a wasteful number, since it uses less digits than its factorization.

7912710432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3276 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7912710432 is about 88953.4172024886. The cubic root of 7912710432 is about 1992.6992512956.

The spelling of 7912710432 in words is "seven billion, nine hundred twelve million, seven hundred ten thousand, four hundred thirty-two".