3911625697340 has 24 divisors (see below), whose sum is σ = 8214456531120. Its totient is φ = 1564642171008.

The previous prime is 3911625697337. The next prime is 3911625697361. The reversal of 3911625697340 is 437965261193.

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, 4809704 + ... + 5563856.

It is an arithmetic number, because the mean of its divisors is an integer number (342269022130).

Almost surely, 2^{3911625697340} is an apocalyptic number.

It is an amenable number.

3911625697340 is an abundant number, since it is smaller than the sum of its proper divisors (4302830833780).

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

3911625697340 is a wasteful number, since it uses less digits than its factorization.

3911625697340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013501 (or 1013499 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 3911625697340 in words is "three trillion, nine hundred eleven billion, six hundred twenty-five million, six hundred ninety-seven thousand, three hundred forty".