46123091280 has 480 divisors, whose sum is σ = 193254297600. Its totient is φ = 9986996736.

The previous prime is 46123091263. The next prime is 46123091281. The reversal of 46123091280 is 8219032164.

46123091280 is a `hidden beast` number, since 4 + 61 + 230 + 91 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46123091281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2576601 + ... + 2594439.

It is an arithmetic number, because the mean of its divisors is an integer number (402613120).

Almost surely, 2^46123091280 is an apocalyptic number.

46123091280 is a gapful number since it is divisible by the number (40) 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 46123091280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96627148800).

46123091280 is an abundant number, since it is smaller than the sum of its proper divisors (147131206320).

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

46123091280 is a wasteful number, since it uses less digits than its factorization.

46123091280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17893 (or 17875 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 46123091280 in words is "forty-six billion, one hundred twenty-three million, ninety-one thousand, two hundred eighty".