30620502146542 has 32 divisors (see below), whose sum is σ = 57295728359424. Its totient is φ = 11923521468000.

The previous prime is 30620502146501. The next prime is 30620502146561. The reversal of 30620502146542 is 24564120502603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30620502146495 and 30620502146504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54254209 + ... + 54815692.

It is an arithmetic number, because the mean of its divisors is an integer number (1790491511232).

Almost surely, 2^{30620502146542} is an apocalyptic number.

30620502146542 is a deficient number, since it is larger than the sum of its proper divisors (26675226212882).

30620502146542 is a wasteful number, since it uses less digits than its factorization.

30620502146542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109071744.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 30620502146542 in words is "thirty trillion, six hundred twenty billion, five hundred two million, one hundred forty-six thousand, five hundred forty-two".