1400800080672 has 36 divisors (see below), whose sum is σ = 3983525230230. Its totient is φ = 466933360128.

The previous prime is 1400800080607. The next prime is 1400800080803. The reversal of 1400800080672 is 2760800080041.

It can be written as a sum of positive squares in only one way, i.e., 716467445136 + 684332635536 = 846444^2 + 827244^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2431944297 + ... + 2431944872.

Almost surely, 2^{1400800080672} is an apocalyptic number.

1400800080672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400800080672 is an abundant number, since it is smaller than the sum of its proper divisors (2582725149558).

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

1400800080672 is a wasteful number, since it uses less digits than its factorization.

1400800080672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863889185 (or 4863889174 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 1400800080672 in words is "one trillion, four hundred billion, eight hundred million, eighty thousand, six hundred seventy-two".