82402161003 has 16 divisors (see below), whose sum is σ = 122096342400. Its totient is φ = 54926193960.

The previous prime is 82402160977. The next prime is 82402161011. The reversal of 82402161003 is 30016120428.

82402161003 is a `hidden beast` number, since 8 + 2 + 40 + 2 + 1 + 610 + 0 + 3 = 666.

It is not a de Polignac number, because 82402161003 - 2²² = 82397966699 is a prime.

It is a super-2 number, since 2×82402161003² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (82402161013) 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, 59833 + ... + 410346.

It is an arithmetic number, because the mean of its divisors is an integer number (7631021400).

Almost surely, 2^82402161003 is an apocalyptic number.

82402161003 is a deficient number, since it is larger than the sum of its proper divisors (39694181397).

82402161003 is a wasteful number, since it uses less digits than its factorization.

82402161003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476679 (or 476673 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 82402161003 in words is "eighty-two billion, four hundred two million, one hundred sixty-one thousand, three".