46180487782 has 16 divisors (see below), whose sum is σ = 81380999952. Its totient is φ = 19376428320.

The previous prime is 46180487761. The next prime is 46180487807. The reversal of 46180487782 is 28778408164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80734833 + ... + 80735404.

It is an arithmetic number, because the mean of its divisors is an integer number (5086312497).

Almost surely, 2^46180487782 is an apocalyptic number.

46180487782 is a deficient number, since it is larger than the sum of its proper divisors (35200512170).

46180487782 is a wasteful number, since it uses less digits than its factorization.

46180487782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161470263.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 46180487782 in words is "forty-six billion, one hundred eighty million, four hundred eighty-seven thousand, seven hundred eighty-two".