2934651867680 has 192 divisors, whose sum is σ = 7871277109248. Its totient is φ = 1026298183680.

The previous prime is 2934651867677. The next prime is 2934651867689. The reversal of 2934651867680 is 867681564392.

It is a super-2 number, since 2×2934651867680² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is not an unprimeable number, because it can be changed into a prime (2934651867689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546384 + ... + 3514736.

It is an arithmetic number, because the mean of its divisors is an integer number (40996234944).

It is a 1-persistent number, because it is pandigital, but 2⋅2934651867680 = 5869303735360 is not.

Almost surely, 2^{2934651867680} is an apocalyptic number.

2934651867680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2934651867680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3935638554624).

2934651867680 is an abundant number, since it is smaller than the sum of its proper divisors (4936625241568).

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

2934651867680 is a wasteful number, since it uses less digits than its factorization.

2934651867680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968459 (or 968451 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 2934651867680 in words is "two trillion, nine hundred thirty-four billion, six hundred fifty-one million, eight hundred sixty-seven thousand, six hundred eighty".