363745869506 has 16 divisors (see below), whose sum is σ = 563271356160. Its totient is φ = 175989833040.

The previous prime is 363745869479. The next prime is 363745869523. The reversal of 363745869506 is 605968547363.

It is a happy number.

It is a super-2 number, since 2×363745869506² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421265 + ... + 951291.

It is an arithmetic number, because the mean of its divisors is an integer number (35204459760).

Almost surely, 2^363745869506 is an apocalyptic number.

363745869506 is a deficient number, since it is larger than the sum of its proper divisors (199525486654).

363745869506 is a wasteful number, since it uses less digits than its factorization.

363745869506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541129.

The product of its (nonzero) digits is 97977600, while the sum is 62.

The spelling of 363745869506 in words is "three hundred sixty-three billion, seven hundred forty-five million, eight hundred sixty-nine thousand, five hundred six".