336661343265420 has 120 divisors (see below), whose sum is σ = 1056291336626064. Its totient is φ = 89761717309824.

The previous prime is 336661343265413. The next prime is 336661343265449. The reversal of 336661343265420 is 24562343166633.

It is a super-2 number, since 2×336661343265420² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7006954 + ... + 26877873.

Almost surely, 2^{336661343265420} is an apocalyptic number.

336661343265420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

336661343265420 is an abundant number, since it is smaller than the sum of its proper divisors (719629993360644).

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

336661343265420 is a wasteful number, since it uses less digits than its factorization.

336661343265420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33890981 (or 33890970 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 54.

The spelling of 336661343265420 in words is "three hundred thirty-six trillion, six hundred sixty-one billion, three hundred forty-three million, two hundred sixty-five thousand, four hundred twenty".