7620611450042 has 24 divisors (see below), whose sum is σ = 11708016192180. Its totient is φ = 3720077975040.

The previous prime is 7620611450029. The next prime is 7620611450093. The reversal of 7620611450042 is 2400541160267.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7452577863481 + 168033586561 = 2729941^2 + 409919^2 .

It is a super-2 number, since 2×7620611450042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7620611449978 and 7620611450005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8092442 + ... + 8984922.

Almost surely, 2^{7620611450042} is an apocalyptic number.

7620611450042 is a deficient number, since it is larger than the sum of its proper divisors (4087404742138).

7620611450042 is a wasteful number, since it uses less digits than its factorization.

7620611450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894878 (or 894835 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 7620611450042 in words is "seven trillion, six hundred twenty billion, six hundred eleven million, four hundred fifty thousand, forty-two".