46887391768240 has 80 divisors (see below), whose sum is σ = 115430420962368. Its totient is φ = 17651006005248.

The previous prime is 46887391768211. The next prime is 46887391768351. The reversal of 46887391768240 is 4286719378864.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×46887391768240² (a number of 28 digits) contains 22 as substring.

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, 33356269 + ... + 34733491.

Almost surely, 2^{46887391768240} is an apocalyptic number.

46887391768240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46887391768240 is an abundant number, since it is smaller than the sum of its proper divisors (68543029194128).

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

46887391768240 is a wasteful number, since it uses less digits than its factorization.

46887391768240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402286 (or 1402280 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 73.

The spelling of 46887391768240 in words is "forty-six trillion, eight hundred eighty-seven billion, three hundred ninety-one million, seven hundred sixty-eight thousand, two hundred forty".