2072990797920 has 192 divisors, whose sum is σ = 8291963312640. Its totient is φ = 473826461184.

The previous prime is 2072990797897. The next prime is 2072990797937. The reversal of 2072990797920 is 297970992702.

2072990797920 is a `hidden beast` number, since 207 + 299 + 0 + 79 + 79 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34245402 + ... + 34305881.

It is an arithmetic number, because the mean of its divisors is an integer number (43187308920).

Almost surely, 2^{2072990797920} is an apocalyptic number.

2072990797920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072990797920 is an abundant number, since it is smaller than the sum of its proper divisors (6218972514720).

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

2072990797920 is a wasteful number, since it uses less digits than its factorization.

2072990797920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68551314 (or 68551300 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 2072990797920 in words is "two trillion, seventy-two billion, nine hundred ninety million, seven hundred ninety-seven thousand, nine hundred twenty".