146847255552440 has 32 divisors (see below), whose sum is σ = 332118274880880. Its totient is φ = 58434555574272.

The previous prime is 146847255552419. The next prime is 146847255552451. The reversal of 146847255552440 is 44255552748641.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9510824894 + ... + 9510840333.

Almost surely, 2^{146847255552440} is an apocalyptic number.

146847255552440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146847255552440 is an abundant number, since it is smaller than the sum of its proper divisors (185271019328440).

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

146847255552440 is a wasteful number, since it uses less digits than its factorization.

146847255552440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19021665431 (or 19021665427 counting only the distinct ones).

The product of its (nonzero) digits is 215040000, while the sum is 62.

The spelling of 146847255552440 in words is "one hundred forty-six trillion, eight hundred forty-seven billion, two hundred fifty-five million, five hundred fifty-two thousand, four hundred forty".