2693434259425 has 144 divisors (see below), whose sum is σ = 4278533394432. Its totient is φ = 1645631769600.

The previous prime is 2693434259423. The next prime is 2693434259431. The reversal of 2693434259425 is 5249524343962.

It is a happy number.

It is not a de Polignac number, because 2693434259425 - 2¹ = 2693434259423 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2693434259425.

It is not an unprimeable number, because it can be changed into a prime (2693434259423) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 138963235 + ... + 138982615.

Almost surely, 2^{2693434259425} is an apocalyptic number.

2693434259425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2693434259425 is a deficient number, since it is larger than the sum of its proper divisors (1585099135007).

2693434259425 is a wasteful number, since it uses less digits than its factorization.

2693434259425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19588 (or 19570 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 58.

The spelling of 2693434259425 in words is "two trillion, six hundred ninety-three billion, four hundred thirty-four million, two hundred fifty-nine thousand, four hundred twenty-five".