1625653620036 has 216 divisors, whose sum is σ = 4554034954560. Its totient is φ = 487420053120.

The previous prime is 1625653620029. The next prime is 1625653620037. The reversal of 1625653620036 is 6300263565261.

1625653620036 is a `hidden beast` number, since 1 + 6 + 2 + 565 + 36 + 20 + 0 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1625653619973 and 1625653620000.

It is not an unprimeable number, because it can be changed into a prime (1625653620037) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34814841 + ... + 34861503.

It is an arithmetic number, because the mean of its divisors is an integer number (21083495160).

Almost surely, 2^{1625653620036} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1625653620036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277017477280).

1625653620036 is an abundant number, since it is smaller than the sum of its proper divisors (2928381334524).

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

1625653620036 is a wasteful number, since it uses less digits than its factorization.

1625653620036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46807 (or 46771 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 1625653620036 in words is "one trillion, six hundred twenty-five billion, six hundred fifty-three million, six hundred twenty thousand, thirty-six".