7933206450 has 144 divisors (see below), whose sum is σ = 21386756160. Its totient is φ = 1945232640.

The previous prime is 7933206443. The next prime is 7933206461. The reversal of 7933206450 is 546023397.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 7933206399 and 7933206408.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9455131 + ... + 9455969.

It is an arithmetic number, because the mean of its divisors is an integer number (148519140).

Almost surely, 2^7933206450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7933206450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10693378080).

7933206450 is an abundant number, since it is smaller than the sum of its proper divisors (13453549710).

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

7933206450 is a wasteful number, since it uses less digits than its factorization.

7933206450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 7933206450 is about 89068.5491629902. The cubic root of 7933206450 is about 1994.4183076804.

The spelling of 7933206450 in words is "seven billion, nine hundred thirty-three million, two hundred six thousand, four hundred fifty".