920252649792 has 224 divisors, whose sum is σ = 2834774599680. Its totient is φ = 258035374080.

The previous prime is 920252649761. The next prime is 920252649851. The reversal of 920252649792 is 297946252029.

It is a tau number, because it is divible by the number of its divisors (224).

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, 24203917 + ... + 24241907.

Almost surely, 2^920252649792 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 920252649792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417387299840).

920252649792 is an abundant number, since it is smaller than the sum of its proper divisors (1914521949888).

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

920252649792 is a wasteful number, since it uses less digits than its factorization.

920252649792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38349 (or 38339 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 920252649792 in words is "nine hundred twenty billion, two hundred fifty-two million, six hundred forty-nine thousand, seven hundred ninety-two".