39466779480 has 192 divisors, whose sum is σ = 135154656000. Its totient is φ = 9960461568.

The previous prime is 39466779479. The next prime is 39466779481. The reversal of 39466779480 is 8497766493.

39466779480 is a `hidden beast` number, since 3 + 9 + 466 + 7 + 7 + 94 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (39466779479) and next prime (39466779481).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39466779481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8609269 + ... + 8613851.

It is an arithmetic number, because the mean of its divisors is an integer number (703930500).

Almost surely, 2^39466779480 is an apocalyptic number.

39466779480 is a gapful number since it is divisible by the number (30) 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 39466779480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67577328000).

39466779480 is an abundant number, since it is smaller than the sum of its proper divisors (95687876520).

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

39466779480 is a wasteful number, since it uses less digits than its factorization.

39466779480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 39466779480 in words is "thirty-nine billion, four hundred sixty-six million, seven hundred seventy-nine thousand, four hundred eighty".