1400693377632 has 72 divisors (see below), whose sum is σ = 3905826290856. Its totient is φ = 439433207808.

The previous prime is 1400693377591. The next prime is 1400693377637. The reversal of 1400693377632 is 2367733960041.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400693377637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25215433 + ... + 25270920.

It is an arithmetic number, because the mean of its divisors is an integer number (54247587373).

Almost surely, 2^{1400693377632} is an apocalyptic number.

1400693377632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400693377632 is an abundant number, since it is smaller than the sum of its proper divisors (2505132913224).

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

1400693377632 is a wasteful number, since it uses less digits than its factorization.

1400693377632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50486400 (or 50486375 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 51.

The spelling of 1400693377632 in words is "one trillion, four hundred billion, six hundred ninety-three million, three hundred seventy-seven thousand, six hundred thirty-two".