10972918748220 has 384 divisors, whose sum is σ = 38453118197760. Its totient is φ = 2298212766720.

The previous prime is 10972918748191. The next prime is 10972918748317. The reversal of 10972918748220 is 2284781927901.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13125177 + ... + 13936143.

It is an arithmetic number, because the mean of its divisors is an integer number (100138328640).

Almost surely, 2^{10972918748220} is an apocalyptic number.

10972918748220 is a gapful number since it is divisible by the number (10) 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 10972918748220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19226559098880).

10972918748220 is an abundant number, since it is smaller than the sum of its proper divisors (27480199449540).

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

10972918748220 is a wasteful number, since it uses less digits than its factorization.

10972918748220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811105 (or 811103 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 10972918748220 in words is "ten trillion, nine hundred seventy-two billion, nine hundred eighteen million, seven hundred forty-eight thousand, two hundred twenty".