146936486378 has 32 divisors (see below), whose sum is σ = 251323430400. Its totient is φ = 63776466160.

The previous prime is 146936486351. The next prime is 146936486383. The reversal of 146936486378 is 873684639641.

It is a super-2 number, since 2×146936486378² (a number of 23 digits) contains 22 as substring.

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, 49673 + ... + 544371.

It is an arithmetic number, because the mean of its divisors is an integer number (7853857200).

Almost surely, 2^146936486378 is an apocalyptic number.

146936486378 is a deficient number, since it is larger than the sum of its proper divisors (104386944022).

146936486378 is a wasteful number, since it uses less digits than its factorization.

146936486378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495322.

The product of its digits is 125411328, while the sum is 65.

The spelling of 146936486378 in words is "one hundred forty-six billion, nine hundred thirty-six million, four hundred eighty-six thousand, three hundred seventy-eight".