149598632816 has 10 divisors (see below), whose sum is σ = 289847351112. Its totient is φ = 74799316400.

The previous prime is 149598632803. The next prime is 149598632879. The reversal of 149598632816 is 618236895941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4674957260 + ... + 4674957291.

Almost surely, 2^149598632816 is an apocalyptic number.

149598632816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149598632816 is a deficient number, since it is larger than the sum of its proper divisors (140248718296).

149598632816 is an equidigital number, since it uses as much as digits as its factorization.

149598632816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349914559 (or 9349914553 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 62.

The spelling of 149598632816 in words is "one hundred forty-nine billion, five hundred ninety-eight million, six hundred thirty-two thousand, eight hundred sixteen".