46249719919 has 32 divisors (see below), whose sum is σ = 52249171968. Its totient is φ = 40649040000.

The previous prime is 46249719917. The next prime is 46249719949. The reversal of 46249719919 is 91991794264.

It is a cyclic number.

It is not a de Polignac number, because 46249719919 - 2¹ = 46249719917 is a prime.

It is a super-2 number, since 2×46249719919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46249719917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6631104 + ... + 6638074.

It is an arithmetic number, because the mean of its divisors is an integer number (1632786624).

Almost surely, 2^46249719919 is an apocalyptic number.

46249719919 is a deficient number, since it is larger than the sum of its proper divisors (5999452049).

46249719919 is a wasteful number, since it uses less digits than its factorization.

46249719919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279.

The product of its digits is 8817984, while the sum is 61.

The spelling of 46249719919 in words is "forty-six billion, two hundred forty-nine million, seven hundred nineteen thousand, nine hundred nineteen".