149349466816 has 56 divisors (see below), whose sum is σ = 333736980480. Its totient is φ = 65696236800.

The previous prime is 149349466813. The next prime is 149349466829. The reversal of 149349466816 is 618664943941.

It is not an unprimeable number, because it can be changed into a prime (149349466813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399856 + ... + 3443503.

Almost surely, 2^149349466816 is an apocalyptic number.

149349466816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149349466816 is an abundant number, since it is smaller than the sum of its proper divisors (184387513664).

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

149349466816 is a wasteful number, since it uses less digits than its factorization.

149349466816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843413 (or 6843403 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The spelling of 149349466816 in words is "one hundred forty-nine billion, three hundred forty-nine million, four hundred sixty-six thousand, eight hundred sixteen".