10428621477 has 8 divisors (see below), whose sum is σ = 13985204064. Its totient is φ = 6912226608.

The previous prime is 10428621449. The next prime is 10428621551. The reversal of 10428621477 is 77412682401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10428621477 - 2⁷ = 10428621349 is a prime.

It is a super-2 number, since 2×10428621477² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428621277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10046323 + ... + 10047360.

It is an arithmetic number, because the mean of its divisors is an integer number (1748150508).

Almost surely, 2^10428621477 is an apocalyptic number.

It is an amenable number.

10428621477 is a deficient number, since it is larger than the sum of its proper divisors (3556582587).

10428621477 is a wasteful number, since it uses less digits than its factorization.

10428621477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20093859.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 10428621477 in words is "ten billion, four hundred twenty-eight million, six hundred twenty-one thousand, four hundred seventy-seven".