45781742016 has 84 divisors (see below), whose sum is σ = 138944250432. Its totient is φ = 14362896384.

The previous prime is 45781742003. The next prime is 45781742047. The reversal of 45781742016 is 61024718754.

45781742016 is a `hidden beast` number, since 4 + 578 + 1 + 74 + 2 + 0 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2327920 + ... + 2347503.

Almost surely, 2^45781742016 is an apocalyptic number.

It is an amenable number.

45781742016 is an abundant number, since it is smaller than the sum of its proper divisors (93162508416).

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

45781742016 is a wasteful number, since it uses less digits than its factorization.

45781742016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675458 (or 4675445 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 45781742016 in words is "forty-five billion, seven hundred eighty-one million, seven hundred forty-two thousand, sixteen".