461261354780 has 12 divisors (see below), whose sum is σ = 968648845080. Its totient is φ = 184504541904.

The previous prime is 461261354779. The next prime is 461261354789. The reversal of 461261354780 is 87453162164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461261354789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11531533850 + ... + 11531533889.

It is an arithmetic number, because the mean of its divisors is an integer number (80720737090).

Almost surely, 2^461261354780 is an apocalyptic number.

It is an amenable number.

461261354780 is an abundant number, since it is smaller than the sum of its proper divisors (507387490300).

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

461261354780 is a wasteful number, since it uses less digits than its factorization.

461261354780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23063067748 (or 23063067746 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 461261354780 in words is "four hundred sixty-one billion, two hundred sixty-one million, three hundred fifty-four thousand, seven hundred eighty".