499476371520 has 224 divisors, whose sum is σ = 1907774899200. Its totient is φ = 108157261824.

The previous prime is 499476371519. The next prime is 499476371521. The reversal of 499476371520 is 25173674994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (499476371519) and next prime (499476371521).

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×499476371520² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (499476371521) 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, 1828290 + ... + 2083649.

Almost surely, 2^499476371520 is an apocalyptic number.

499476371520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499476371520 is an abundant number, since it is smaller than the sum of its proper divisors (1408298527680).

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

499476371520 is a wasteful number, since it uses less digits than its factorization.

499476371520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911985 (or 3911975 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 499476371520 in words is "four hundred ninety-nine billion, four hundred seventy-six million, three hundred seventy-one thousand, five hundred twenty".