6952213840 has 120 divisors (see below), whose sum is σ = 19094501088. Its totient is φ = 2333560320.

The previous prime is 6952213837. The next prime is 6952213843. The reversal of 6952213840 is 483122596.

It is an interprime number because it is at equal distance from previous prime (6952213837) and next prime (6952213843).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6952213793 and 6952213802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6952213843) 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, 125347 + ... + 172093.

Almost surely, 2^6952213840 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 6952213840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9547250544).

6952213840 is an abundant number, since it is smaller than the sum of its proper divisors (12142287248).

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

6952213840 is a wasteful number, since it uses less digits than its factorization.

6952213840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46797 (or 46778 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 6952213840 is about 83379.9366754377. The cubic root of 6952213840 is about 1908.5683047669.

The spelling of 6952213840 in words is "six billion, nine hundred fifty-two million, two hundred thirteen thousand, eight hundred forty".