46814891490 has 64 divisors (see below), whose sum is σ = 128866821120. Its totient is φ = 12081260160.

The previous prime is 46814891479. The next prime is 46814891507. The reversal of 46814891490 is 9419841864.

It is a happy number.

46814891490 is a `hidden beast` number, since 4 + 6 + 8 + 148 + 9 + 1 + 490 = 666.

46814891490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×46814891490³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2788219 + ... + 2804958.

It is an arithmetic number, because the mean of its divisors is an integer number (2013544080).

Almost surely, 2^46814891490 is an apocalyptic number.

46814891490 is an abundant number, since it is smaller than the sum of its proper divisors (82051929630).

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

46814891490 is a wasteful number, since it uses less digits than its factorization.

46814891490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593224 (or 5593218 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 46814891490 in words is "forty-six billion, eight hundred fourteen million, eight hundred ninety-one thousand, four hundred ninety".