7921268150 has 48 divisors (see below), whose sum is σ = 16421337360. Its totient is φ = 2825164800.

The previous prime is 7921268123. The next prime is 7921268153. The reversal of 7921268150 is 518621297.

It is a junction number, because it is equal to n+sod(n) for n = 7921268098 and 7921268107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7921268153) 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, 229091 + ... + 261390.

It is an arithmetic number, because the mean of its divisors is an integer number (342111195).

Almost surely, 2^7921268150 is an apocalyptic number.

7921268150 is an abundant number, since it is smaller than the sum of its proper divisors (8500069210).

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

7921268150 is a wasteful number, since it uses less digits than its factorization.

7921268150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490529 (or 490524 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 7921268150 is about 89001.5064479248. The cubic root of 7921268150 is about 1993.4173707655.

The spelling of 7921268150 in words is "seven billion, nine hundred twenty-one million, two hundred sixty-eight thousand, one hundred fifty".