1400165656152 has 32 divisors (see below), whose sum is σ = 3706320855600. Its totient is φ = 439267656704.

The previous prime is 1400165656133. The next prime is 1400165656231. The reversal of 1400165656152 is 2516565610041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715888877 + ... + 1715889692.

Almost surely, 2^{1400165656152} is an apocalyptic number.

1400165656152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400165656152 is an abundant number, since it is smaller than the sum of its proper divisors (2306155199448).

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

1400165656152 is a wasteful number, since it uses less digits than its factorization.

1400165656152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431778595 (or 3431778591 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 1400165656152 in words is "one trillion, four hundred billion, one hundred sixty-five million, six hundred fifty-six thousand, one hundred fifty-two".