7945962900 has 144 divisors (see below), whose sum is σ = 23356505088. Its totient is φ = 2085440000.

The previous prime is 7945962859. The next prime is 7945962901. The reversal of 7945962900 is 92695497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7945962901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5786614 + ... + 5787986.

It is an arithmetic number, because the mean of its divisors is an integer number (162197952).

Almost surely, 2^7945962900 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 7945962900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11678252544).

7945962900 is an abundant number, since it is smaller than the sum of its proper divisors (15410542188).

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

7945962900 is a wasteful number, since it uses less digits than its factorization.

7945962900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 7945962900 is about 89140.1306931956. The cubic root of 7945962900 is about 1995.4867311968.

The spelling of 7945962900 in words is "seven billion, nine hundred forty-five million, nine hundred sixty-two thousand, nine hundred".