7962536520 has 192 divisors, whose sum is σ = 28004296320. Its totient is φ = 2030966784.

The previous prime is 7962536459. The next prime is 7962536531. The reversal of 7962536520 is 256352697.

7962536520 is a `hidden beast` number, since 7 + 9 + 62 + 536 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205752 + ... + 241368.

It is an arithmetic number, because the mean of its divisors is an integer number (145855710).

Almost surely, 2^7962536520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7962536520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14002148160).

7962536520 is an abundant number, since it is smaller than the sum of its proper divisors (20041759800).

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

7962536520 is a wasteful number, since it uses less digits than its factorization.

7962536520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35666 (or 35650 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 7962536520 is about 89233.0461208178. The cubic root of 7962536520 is about 1996.8731573084.

The spelling of 7962536520 in words is "seven billion, nine hundred sixty-two million, five hundred thirty-six thousand, five hundred twenty".