405152610762990 has 32 divisors (see below), whose sum is σ = 1029564281469600. Its totient is φ = 101685361132544.

The previous prime is 405152610762961. The next prime is 405152610763051. The reversal of 405152610762990 is 99267016251504.

It is a self number, because there is not a number n which added to its sum of digits gives 405152610762990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397208441415 + ... + 397208442434.

It is an arithmetic number, because the mean of its divisors is an integer number (32173883795925).

Almost surely, 2^{405152610762990} is an apocalyptic number.

405152610762990 is an abundant number, since it is smaller than the sum of its proper divisors (624411670706610).

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

405152610762990 is a wasteful number, since it uses less digits than its factorization.

405152610762990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794416883876.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 405152610762990 in words is "four hundred five trillion, one hundred fifty-two billion, six hundred ten million, seven hundred sixty-two thousand, nine hundred ninety".