1123620737650 has 96 divisors (see below), whose sum is σ = 2188633239936. Its totient is φ = 428366400000.

The previous prime is 1123620737611. The next prime is 1123620737671. The reversal of 1123620737650 is 567370263211.

It is a junction number, because it is equal to n+sod(n) for n = 1123620737597 and 1123620737606.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 460310430 + ... + 460312870.

It is an arithmetic number, because the mean of its divisors is an integer number (22798262916).

Almost surely, 2^{1123620737650} is an apocalyptic number.

1123620737650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123620737650 is a deficient number, since it is larger than the sum of its proper divisors (1065012502286).

1123620737650 is a wasteful number, since it uses less digits than its factorization.

1123620737650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 1123620737650 in words is "one trillion, one hundred twenty-three billion, six hundred twenty million, seven hundred thirty-seven thousand, six hundred fifty".