46781647240 has 64 divisors (see below), whose sum is σ = 112359312000. Its totient is φ = 17478074880.

The previous prime is 46781647181. The next prime is 46781647271. The reversal of 46781647240 is 4274618764.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379525 + ... + 487444.

It is an arithmetic number, because the mean of its divisors is an integer number (1755614250).

Almost surely, 2^46781647240 is an apocalyptic number.

46781647240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46781647240 is an abundant number, since it is smaller than the sum of its proper divisors (65577664760).

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

46781647240 is a wasteful number, since it uses less digits than its factorization.

46781647240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867070 (or 867066 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 46781647240 in words is "forty-six billion, seven hundred eighty-one million, six hundred forty-seven thousand, two hundred forty".