46191564420 has 48 divisors (see below), whose sum is σ = 132831964608. Its totient is φ = 11984837760.

The previous prime is 46191564409. The next prime is 46191564427. The reversal of 46191564420 is 2446519164.

It is not an unprimeable number, because it can be changed into a prime (46191564427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10401286 + ... + 10405725.

It is an arithmetic number, because the mean of its divisors is an integer number (2767332596).

Almost surely, 2^46191564420 is an apocalyptic number.

It is an amenable number.

46191564420 is an abundant number, since it is smaller than the sum of its proper divisors (86640400188).

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

46191564420 is a wasteful number, since it uses less digits than its factorization.

46191564420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807060 (or 20807058 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 46191564420 in words is "forty-six billion, one hundred ninety-one million, five hundred sixty-four thousand, four hundred twenty".