100478332476477 has 16 divisors (see below), whose sum is σ = 148861776708160. Its totient is φ = 66983310450000.

The previous prime is 100478332476463. The next prime is 100478332476479. The reversal of 100478332476477 is 774674233874001.

It is a happy number.

100478332476477 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 78 + 3 + 3 + 24 + 76 + 477 = 666.

It is not a de Polignac number, because 100478332476477 - 2¹⁶ = 100478332410941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100478332476479) 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, 61527274 + ... + 63139227.

It is an arithmetic number, because the mean of its divisors is an integer number (9303861044260).

Almost surely, 2^{100478332476477} is an apocalyptic number.

It is an amenable number.

100478332476477 is a deficient number, since it is larger than the sum of its proper divisors (48383444231683).

100478332476477 is a wasteful number, since it uses less digits than its factorization.

100478332476477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124696361 (or 124696355 counting only the distinct ones).

The product of its (nonzero) digits is 132765696, while the sum is 63.

The spelling of 100478332476477 in words is "one hundred trillion, four hundred seventy-eight billion, three hundred thirty-two million, four hundred seventy-six thousand, four hundred seventy-seven".