46897834578 has 64 divisors (see below), whose sum is σ = 112423956480. Its totient is φ = 12751687872.

The previous prime is 46897834573. The next prime is 46897834583. The reversal of 46897834578 is 87543879864.

It is an interprime number because it is at equal distance from previous prime (46897834573) and next prime (46897834583).

It is a super-3 number, since 3×46897834578³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (46897834573) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 67083 + ... + 313521.

It is an arithmetic number, because the mean of its divisors is an integer number (1756624320).

Almost surely, 2^46897834578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46897834578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56211978240).

46897834578 is an abundant number, since it is smaller than the sum of its proper divisors (65526121902).

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

46897834578 is a wasteful number, since it uses less digits than its factorization.

46897834578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246671.

The product of its digits is 325140480, while the sum is 69.

The spelling of 46897834578 in words is "forty-six billion, eight hundred ninety-seven million, eight hundred thirty-four thousand, five hundred seventy-eight".