2029769820672 has 320 divisors, whose sum is σ = 6089298259968. Its totient is φ = 595472384000.

The previous prime is 2029769820671. The next prime is 2029769820679. The reversal of 2029769820672 is 2760289679202.

It is not an unprimeable number, because it can be changed into a prime (2029769820671) 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, 90737233 + ... + 90759599.

Almost surely, 2^{2029769820672} is an apocalyptic number.

2029769820672 is a gapful number since it is divisible by the number (22) 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 2029769820672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044649129984).

2029769820672 is an abundant number, since it is smaller than the sum of its proper divisors (4059528439296).

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

2029769820672 is a wasteful number, since it uses less digits than its factorization.

2029769820672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571 (or 22555 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 2029769820672 in words is "two trillion, twenty-nine billion, seven hundred sixty-nine million, eight hundred twenty thousand, six hundred seventy-two".