461936476890 has 48 divisors (see below), whose sum is σ = 1372611247488. Its totient is φ = 105585480288.

The previous prime is 461936476873. The next prime is 461936476909. The reversal of 461936476890 is 98674639164.

461936476890 is a `hidden beast` number, since 4 + 619 + 3 + 6 + 4 + 7 + 6 + 8 + 9 + 0 = 666.

It is a super-3 number, since 3×461936476890³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366615622 + ... + 366616881.

It is an arithmetic number, because the mean of its divisors is an integer number (28596067656).

Almost surely, 2^461936476890 is an apocalyptic number.

461936476890 is an abundant number, since it is smaller than the sum of its proper divisors (910674770598).

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

461936476890 is a wasteful number, since it uses less digits than its factorization.

461936476890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733232523 (or 733232520 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 461936476890 in words is "four hundred sixty-one billion, nine hundred thirty-six million, four hundred seventy-six thousand, eight hundred ninety".