693140032078 has 16 divisors (see below), whose sum is σ = 1125942990480. Its totient is φ = 318123570816.

The previous prime is 693140032069. The next prime is 693140032087. The reversal of 693140032078 is 870230041396.

It is an interprime number because it is at equal distance from previous prime (693140032069) and next prime (693140032087).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74462475 + ... + 74471782.

It is an arithmetic number, because the mean of its divisors is an integer number (70371436905).

Almost surely, 2^693140032078 is an apocalyptic number.

693140032078 is a deficient number, since it is larger than the sum of its proper divisors (432802958402).

693140032078 is a wasteful number, since it uses less digits than its factorization.

693140032078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148934451.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 693140032078 in words is "six hundred ninety-three billion, one hundred forty million, thirty-two thousand, seventy-eight".