46489581590 has 64 divisors (see below), whose sum is σ = 90215208000. Its totient is φ = 17184362496.

The previous prime is 46489581571. The next prime is 46489581599. The reversal of 46489581590 is 9518598464.

It is a happy number.

It is a super-2 number, since 2×46489581590² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46489581599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9997586 + ... + 10002234.

It is an arithmetic number, because the mean of its divisors is an integer number (1409612625).

Almost surely, 2^46489581590 is an apocalyptic number.

46489581590 is a deficient number, since it is larger than the sum of its proper divisors (43725626410).

46489581590 is a wasteful number, since it uses less digits than its factorization.

46489581590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729.

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 46489581590 in words is "forty-six billion, four hundred eighty-nine million, five hundred eighty-one thousand, five hundred ninety".