7455713666456 has 16 divisors (see below), whose sum is σ = 15250323408840. Its totient is φ = 3388960757440.

The previous prime is 7455713666449. The next prime is 7455713666473. The reversal of 7455713666456 is 6546663175547.

It is a super-3 number, since 3×7455713666456³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7455713666392 and 7455713666401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42362009381 + ... + 42362009556.

Almost surely, 2^{7455713666456} is an apocalyptic number.

It is an amenable number.

7455713666456 is an abundant number, since it is smaller than the sum of its proper divisors (7794609742384).

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

7455713666456 is a wasteful number, since it uses less digits than its factorization.

7455713666456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84724018954 (or 84724018950 counting only the distinct ones).

The product of its digits is 381024000, while the sum is 65.

The spelling of 7455713666456 in words is "seven trillion, four hundred fifty-five billion, seven hundred thirteen million, six hundred sixty-six thousand, four hundred fifty-six".