62400433620 has 48 divisors (see below), whose sum is σ = 199681388928. Its totient is φ = 14262956160.

The previous prime is 62400433609. The next prime is 62400433621. The reversal of 62400433620 is 2633400426.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62400433621) 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 15 ways as a sum of consecutive naturals, for example, 74285811 + ... + 74286650.

It is an arithmetic number, because the mean of its divisors is an integer number (4160028936).

Almost surely, 2^62400433620 is an apocalyptic number.

62400433620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62400433620 is an abundant number, since it is smaller than the sum of its proper divisors (137280955308).

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

62400433620 is a wasteful number, since it uses less digits than its factorization.

62400433620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148572480 (or 148572478 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 62400433620 in words is "sixty-two billion, four hundred million, four hundred thirty-three thousand, six hundred twenty".