2920922262720 has 672 divisors, whose sum is σ = 12731225435136. Its totient is φ = 596992204800.

The previous prime is 2920922262719. The next prime is 2920922262733. The reversal of 2920922262720 is 272622290292.

2920922262720 is a `hidden beast` number, since 292 + 0 + 92 + 2 + 2 + 6 + 272 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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 95 ways as a sum of consecutive naturals, for example, 13419397 + ... + 13635323.

Almost surely, 2^{2920922262720} is an apocalyptic number.

2920922262720 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 2920922262720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6365612717568).

2920922262720 is an abundant number, since it is smaller than the sum of its proper divisors (9810303172416).

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

2920922262720 is a wasteful number, since it uses less digits than its factorization.

2920922262720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216029 (or 216016 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 2920922262720 in words is "two trillion, nine hundred twenty billion, nine hundred twenty-two million, two hundred sixty-two thousand, seven hundred twenty".