7900941312 has 352 divisors, whose sum is σ = 25916002560. Its totient is φ = 2357821440.

The previous prime is 7900941289. The next prime is 7900941341. The reversal of 7900941312 is 2131490097.

It is a tau number, because it is divible by the number of its divisors (352).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25242468 + ... + 25242780.

Almost surely, 2^7900941312 is an apocalyptic number.

7900941312 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 7900941312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12958001280).

7900941312 is an abundant number, since it is smaller than the sum of its proper divisors (18015061248).

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

7900941312 is a wasteful number, since it uses less digits than its factorization.

7900941312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 7900941312 is about 88887.2393091382. The cubic root of 7900941312 is about 1991.7108013897.

The spelling of 7900941312 in words is "seven billion, nine hundred million, nine hundred forty-one thousand, three hundred twelve".